26 files changed, 1184 insertions, 1184 deletions

diff --git a/src/audio/AudioCollision.cpp b/src/audio/AudioCollision.cpp
index 6ce7bbac..0f96cec4 100644
--- a/src/audio/AudioCollision.cpp
+++ b/src/audio/AudioCollision.cpp
@@ -166,7 +166,7 @@ cAudioManager::SetUpLoopingCollisionSound(const cAudioCollision &col, uint8 coun
 				m_sQueueSample.m_nCounter = counter;
 				m_sQueueSample.m_vecPos = col.m_vecPosition;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 7;
 				m_sQueueSample.m_nLoopCount = 0;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
@@ -176,10 +176,10 @@ cAudioManager::SetUpLoopingCollisionSound(const cAudioCollision &col, uint8 coun
 				    SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_fSpeedMultiplier = 4.0f;
 				m_sQueueSample.m_fSoundIntensity = CollisionSoundIntensity;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				m_sQueueSample.m_nReleasingVolumeDivider = 5;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
@@ -307,7 +307,7 @@ cAudioManager::SetUpOneShotCollisionSound(const cAudioCollision &col)
 				if(counter >= 255) counter = 28;
 				m_sQueueSample.m_vecPos = col.m_vecPosition;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 11;
 				m_sQueueSample.m_nLoopCount = 1;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
@@ -315,9 +315,9 @@ cAudioManager::SetUpOneShotCollisionSound(const cAudioCollision &col)
 				m_sQueueSample.m_nLoopEnd = -1;
 				m_sQueueSample.m_fSpeedMultiplier = 4.0f;
 				m_sQueueSample.m_fSoundIntensity = CollisionSoundIntensity;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
@@ -328,13 +328,13 @@ void
 cAudioManager::ServiceCollisions()
 {
 	int i, j;
-	bool abRepeatedCollision1[NUMAUDIOCOLLISIONS];
-	bool abRepeatedCollision2[NUMAUDIOCOLLISIONS];
+	bool8 abRepeatedCollision1[NUMAUDIOCOLLISIONS];
+	bool8 abRepeatedCollision2[NUMAUDIOCOLLISIONS];
 
 	m_sQueueSample.m_nEntityIndex = m_nCollisionEntity;
 
 	for (int i = 0; i < NUMAUDIOCOLLISIONS; i++)
-		abRepeatedCollision1[i] = abRepeatedCollision2[i] = false;
+		abRepeatedCollision1[i] = abRepeatedCollision2[i] = FALSE;
 
 	for (i = 0; i < m_sCollisionManager.m_bCollisionsInQueue; i++) {
 		for (j = 0; j < NUMAUDIOCOLLISIONS; j++) {
@@ -344,8 +344,8 @@ cAudioManager::ServiceCollisions()
 				&& (m_sCollisionManager.m_asCollisions1[index].m_bSurface1 == m_sCollisionManager.m_asCollisions2[j].m_bSurface1)
 				&& (m_sCollisionManager.m_asCollisions1[index].m_bSurface2 == m_sCollisionManager.m_asCollisions2[j].m_bSurface2)
 				) {
-				abRepeatedCollision1[index] = true;
-				abRepeatedCollision2[j] = true;
+				abRepeatedCollision1[index] = TRUE;
+				abRepeatedCollision2[j] = TRUE;
 				m_sCollisionManager.m_asCollisions1[index].m_nBaseVolume = ++m_sCollisionManager.m_asCollisions2[j].m_nBaseVolume;
 				SetUpLoopingCollisionSound(m_sCollisionManager.m_asCollisions1[index], j);
 				break;
diff --git a/src/audio/AudioLogic.cpp b/src/audio/AudioLogic.cpp
index ec364c27..2f173d5e 100644
--- a/src/audio/AudioLogic.cpp
+++ b/src/audio/AudioLogic.cpp
@@ -128,38 +128,38 @@ cAudioManager::PostInitialiseGameSpecificSetup()
 {
 	m_nFireAudioEntity = CreateEntity(AUDIOTYPE_FIRE, &gFireManager);
 	if (m_nFireAudioEntity >= 0)
-		SetEntityStatus(m_nFireAudioEntity, true);
+		SetEntityStatus(m_nFireAudioEntity, TRUE);
 
 	m_nCollisionEntity = CreateEntity(AUDIOTYPE_COLLISION, (void *)1);
 	if (m_nCollisionEntity >= 0)
-		SetEntityStatus(m_nCollisionEntity, true);
+		SetEntityStatus(m_nCollisionEntity, TRUE);
 
 	m_nFrontEndEntity = CreateEntity(AUDIOTYPE_FRONTEND, (void *)1);
 	if (m_nFrontEndEntity >= 0)
-		SetEntityStatus(m_nFrontEndEntity, true);
+		SetEntityStatus(m_nFrontEndEntity, TRUE);
 
 	m_nProjectileEntity = CreateEntity(AUDIOTYPE_PROJECTILE, (void *)1);
 	if (m_nProjectileEntity >= 0)
-		SetEntityStatus(m_nProjectileEntity, true);
+		SetEntityStatus(m_nProjectileEntity, TRUE);
 
 	m_nWaterCannonEntity = CreateEntity(AUDIOTYPE_WATERCANNON, (void *)1);
 	if (m_nWaterCannonEntity >= 0)
-		SetEntityStatus(m_nWaterCannonEntity, true);
+		SetEntityStatus(m_nWaterCannonEntity, TRUE);
 
 	m_nPoliceChannelEntity = CreateEntity(AUDIOTYPE_POLICERADIO, (void *)1);
 	if (m_nPoliceChannelEntity >= 0)
-		SetEntityStatus(m_nPoliceChannelEntity, true);
+		SetEntityStatus(m_nPoliceChannelEntity, TRUE);
 
 	m_nBridgeEntity = CreateEntity(AUDIOTYPE_BRIDGE, (void *)1);
 	if (m_nBridgeEntity >= 0)
-		SetEntityStatus(m_nBridgeEntity, true);
+		SetEntityStatus(m_nBridgeEntity, TRUE);
 
 	m_sMissionAudio.m_nSampleIndex = NO_SAMPLE;
 	m_sMissionAudio.m_nLoadingStatus = LOADING_STATUS_NOT_LOADED;
 	m_sMissionAudio.m_nPlayStatus = PLAY_STATUS_STOPPED;
-	m_sMissionAudio.m_bIsPlaying = false;
-	m_sMissionAudio.m_bIsPlayed = false;
-	m_sMissionAudio.m_bPredefinedProperties = true;
+	m_sMissionAudio.m_bIsPlaying = FALSE;
+	m_sMissionAudio.m_bIsPlayed = FALSE;
+	m_sMissionAudio.m_bPredefinedProperties = TRUE;
 	m_sMissionAudio.m_nMissionAudioCounter = 0;
 	ResetAudioLogicTimers(CTimer::GetTimeInMilliseconds());
 }
@@ -240,7 +240,7 @@ cAudioManager::ProcessReverb() const
 		     ;
 		     i++) {
 			if (m_asActiveSamples[i].m_bReverbFlag)
-				SampleManager.SetChannelReverbFlag(i, true);
+				SampleManager.SetChannelReverbFlag(i, TRUE);
 		}
 	}
 }
@@ -253,11 +253,11 @@ cAudioManager::GetDistanceSquared(const CVector &v) const
 }
 
 void
-cAudioManager::CalculateDistance(bool &distCalculated, float dist)
+cAudioManager::CalculateDistance(bool8 &distCalculated, float dist)
 {
 	if (!distCalculated) {
 		m_sQueueSample.m_fDistance = Sqrt(dist);
-		distCalculated = true;
+		distCalculated = TRUE;
 	}
 }
 
@@ -291,53 +291,53 @@ cAudioManager::ProcessEntity(int32 id)
 		switch (m_asAudioEntities[id].m_nType) {
 		case AUDIOTYPE_PHYSICAL:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessPhysical(id);
 			}
 			break;
 		case AUDIOTYPE_EXPLOSION:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessExplosions(id);
 			}
 			break;
 		case AUDIOTYPE_FIRE:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessFires(id);
 			}
 			break;
 		case AUDIOTYPE_WEATHER:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessWeather(id);
 			}
 			break;
 		case AUDIOTYPE_CRANE:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessCrane();
 			}
 			break;
 		case AUDIOTYPE_SCRIPTOBJECT:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessScriptObject(id);
 			}
 			break;
 		case AUDIOTYPE_BRIDGE:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessBridge();
 			}
 			break;
 		case AUDIOTYPE_FRONTEND:
-			m_sQueueSample.m_bReverbFlag = false;
+			m_sQueueSample.m_bReverbFlag = FALSE;
 			ProcessFrontEnd();
 			break;
 		case AUDIOTYPE_PROJECTILE:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessProjectiles();
 			}
 			break;
@@ -347,13 +347,13 @@ cAudioManager::ProcessEntity(int32 id)
 			break;
 		case AUDIOTYPE_FIREHYDRANT:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessFireHydrant();
 			}
 			break;
 		case AUDIOTYPE_WATERCANNON:
 			if (!m_nUserPause) {
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				ProcessWaterCannon(id);
 			}
 			break;
@@ -548,25 +548,25 @@ const tVehicleSampleData aVehicleSettings[MAX_CARS] = {
     {SFX_CAR_REV_1, SFX_BANK_PACARD, SFX_CAR_HORN_JEEP, 21043, SFX_CAR_ALARM_1, 9935, OLD_DOOR}};
 
 
-bool bPlayerJustEnteredCar;
-
-const bool hornPatternsArray[8][44] = {
-    {false, false, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, false, false, false, false, false,
-     false, true,  true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true,  false, false, false, false},
-    {false, false, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true,  true,
-     true,  true,  true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, true, false, false},
-    {false, false, true, true, true, true, true, true, true, true, true, true, false, false, false, false, true, true, true, true, true, false,
-     false, false, true, true, true, true, true, true, true, true, true, true, true,  true,  true,  true,  true, true, true, true, true, false},
-    {false, false, true, true, true, true,  true,  false, false, true, true, true, true, true, false, false, false, true, true, true, true, true,
-     true,  true,  true, true, true, false, false, false, true,  true, true, true, true, true, true,  true,  true,  true, true, true, true, false},
-    {false, false, true,  true,  true,  true,  true,  true,  true,  true,  true,  false, false, false, false, false, false, false, false, false, false, false,
-     false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
-    {false, false, true,  true,  true,  false, false, false, true,  true,  true,  false, false, false, false, false, false, false, false, false, false, false,
-     false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false, false},
-    {false, false, true, true, true,  true,  false, false, false, false, true, true, true, false, false, true, true, true, false, false, true,  true,
-     true,  true,  true, true, false, false, false, false, false, true,  true, true, true, true,  true,  true, true, true, true,  true,  false, false},
-    {false, false, true,  true,  true, true, false, false, true, true, true, true, true, false, false, false, true, true,  true,  true,  true,  true,
-     false, false, false, false, true, true, true,  true,  true, true, true, true, true, true,  true,  true,  true, false, false, false, false, false},
+bool8 bPlayerJustEnteredCar;
+
+const bool8 hornPatternsArray[8][44] = {
+    {FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE,
+     FALSE, TRUE,  TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,  FALSE, FALSE, FALSE, FALSE},
+    {FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,  TRUE,
+     TRUE,  TRUE,  TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE},
+    {FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE,
+     FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,  TRUE,  TRUE,  TRUE,  TRUE, TRUE, TRUE, TRUE, TRUE, FALSE},
+    {FALSE, FALSE, TRUE, TRUE, TRUE, TRUE,  TRUE,  FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE,
+     TRUE,  TRUE,  TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, TRUE,  TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,  TRUE,  TRUE,  TRUE, TRUE, TRUE, TRUE, FALSE},
+    {FALSE, FALSE, TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+     FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE},
+    {FALSE, FALSE, TRUE,  TRUE,  TRUE,  FALSE, FALSE, FALSE, TRUE,  TRUE,  TRUE,  FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE,
+     FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE, FALSE},
+    {FALSE, FALSE, TRUE, TRUE, TRUE,  TRUE,  FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, FALSE, FALSE, TRUE,  TRUE,
+     TRUE,  TRUE,  TRUE, TRUE, FALSE, FALSE, FALSE, FALSE, FALSE, TRUE,  TRUE, TRUE, TRUE, TRUE,  TRUE,  TRUE, TRUE, TRUE, TRUE,  TRUE,  FALSE, FALSE},
+    {FALSE, FALSE, TRUE,  TRUE,  TRUE, TRUE, FALSE, FALSE, TRUE, TRUE, TRUE, TRUE, TRUE, FALSE, FALSE, FALSE, TRUE, TRUE,  TRUE,  TRUE,  TRUE,  TRUE,
+     FALSE, FALSE, FALSE, FALSE, TRUE, TRUE, TRUE,  TRUE,  TRUE, TRUE, TRUE, TRUE, TRUE, TRUE,  TRUE,  TRUE,  TRUE, FALSE, FALSE, FALSE, FALSE, FALSE},
 };
 
 
@@ -578,7 +578,7 @@ cAudioManager::ProcessVehicle(CVehicle *veh)
 	cVehicleParams params;
 	m_sQueueSample.m_vecPos = veh->GetPosition();
 
-	params.m_bDistanceCalculated = false;
+	params.m_bDistanceCalculated = FALSE;
 	params.m_pVehicle = veh;
 	params.m_fDistance = GetDistanceSquared(m_sQueueSample.m_vecPos);
 
@@ -677,7 +677,7 @@ cAudioManager::ProcessRainOnVehicle(cVehicleParams& params)
 					veh->m_bRainSamplesCounter = 68;
 				m_sQueueSample.m_nSampleIndex = (m_anRandomTable[1] & 3) + SFX_CAR_RAIN_1;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 9;
 				m_sQueueSample.m_nFrequency = m_anRandomTable[1] % 4000 + 28000;
 				m_sQueueSample.m_nLoopCount = 1;
@@ -686,16 +686,16 @@ cAudioManager::ProcessRainOnVehicle(cVehicleParams& params)
 				m_sQueueSample.m_nLoopEnd = -1;
 				m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 				m_sQueueSample.m_fSoundIntensity = rainOnVehicleIntensity;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
-				m_sQueueSample.m_bReverbFlag = false;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+				m_sQueueSample.m_bReverbFlag = FALSE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
 	}
 }
 
-bool
+bool8
 cAudioManager::ProcessReverseGear(cVehicleParams& params)
 {
 	const int reverseGearIntensity = 30;
@@ -706,7 +706,7 @@ cAudioManager::ProcessReverseGear(cVehicleParams& params)
 	float modificator;
 
 	if (params.m_fDistance >= SQR(reverseGearIntensity))
-		return false;
+		return FALSE;
 	veh = params.m_pVehicle;
 	if (veh->bEngineOn && (veh->m_fGasPedal < 0.0f || veh->m_nCurrentGear == 0)) {
 		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
@@ -730,7 +730,7 @@ cAudioManager::ProcessReverseGear(cVehicleParams& params)
 				m_sQueueSample.m_nSampleIndex = SFX_REVERSE_GEAR;
 			}
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
 			m_sQueueSample.m_nFrequency = (6000.f * modificator) + 7000;
 			m_sQueueSample.m_nLoopCount = 0;
@@ -739,14 +739,14 @@ cAudioManager::ProcessReverseGear(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 3.0f;
 			m_sQueueSample.m_fSoundIntensity = reverseGearIntensity;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 5;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
-	return true;
+	return TRUE;
 }
 
 void
@@ -781,7 +781,7 @@ cAudioManager::ProcessModelCarEngine(cVehicleParams& params)
 						m_sQueueSample.m_nCounter = 2;
 						m_sQueueSample.m_nSampleIndex = SFX_REMOTE_CONTROLLED_CAR;
 						m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-						m_sQueueSample.m_bIs2D = false;
+						m_sQueueSample.m_bIs2D = FALSE;
 						m_sQueueSample.m_nReleasingVolumeModificator = 1;
 						m_sQueueSample.m_nFrequency = (11025.f * velocityChange / params.m_pTransmission->fMaxVelocity + 11025.f);
 						m_sQueueSample.m_nLoopCount = 0;
@@ -790,10 +790,10 @@ cAudioManager::ProcessModelCarEngine(cVehicleParams& params)
 						m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 						m_sQueueSample.m_fSpeedMultiplier = 3.0f;
 						m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-						m_sQueueSample.m_bReleasingSoundFlag = false;
+						m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 						m_sQueueSample.m_nReleasingVolumeDivider = 3;
-						m_sQueueSample.m_bReverbFlag = true;
-						m_sQueueSample.m_bRequireReflection = false;
+						m_sQueueSample.m_bReverbFlag = TRUE;
+						m_sQueueSample.m_bRequireReflection = FALSE;
 						AddSampleToRequestedQueue();
 					}
 				}
@@ -804,7 +804,7 @@ cAudioManager::ProcessModelCarEngine(cVehicleParams& params)
 
 
 
-bool
+bool8
 cAudioManager::ProcessVehicleRoadNoise(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 95.0f;
@@ -816,7 +816,7 @@ cAudioManager::ProcessVehicleRoadNoise(cVehicleParams& params)
 	float velocity;
 
 	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
-		return false;
+		return FALSE;
 	if (params.m_pTransmission != nil) {
 		if (((CAutomobile*)params.m_pVehicle)->m_nDriveWheelsOnGround != 0) {
 			velocity = Abs(params.m_fVelocityChange);
@@ -827,7 +827,7 @@ cAudioManager::ProcessVehicleRoadNoise(cVehicleParams& params)
 				if (m_sQueueSample.m_nVolume != 0) {
 					m_sQueueSample.m_nCounter = 0;
 					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-					m_sQueueSample.m_bIs2D = false;
+					m_sQueueSample.m_bIs2D = FALSE;
 					m_sQueueSample.m_nReleasingVolumeModificator = 3;
 					if (params.m_pVehicle->m_nSurfaceTouched == SURFACE_WATER) {
 						m_sQueueSample.m_nSampleIndex = SFX_BOAT_WATER_LOOP;
@@ -845,19 +845,19 @@ cAudioManager::ProcessVehicleRoadNoise(cVehicleParams& params)
 					m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 					m_sQueueSample.m_fSpeedMultiplier = 6.0f;
 					m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-					m_sQueueSample.m_bReleasingSoundFlag = false;
+					m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 					m_sQueueSample.m_nReleasingVolumeDivider = 4;
-					m_sQueueSample.m_bReverbFlag = true;
-					m_sQueueSample.m_bRequireReflection = false;
+					m_sQueueSample.m_bReverbFlag = TRUE;
+					m_sQueueSample.m_bRequireReflection = FALSE;
 					AddSampleToRequestedQueue();
 				}
 			}
 		}
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::ProcessWetRoadNoise(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 30.0f;
@@ -869,7 +869,7 @@ cAudioManager::ProcessWetRoadNoise(cVehicleParams& params)
 	float velChange;
 
 	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
-		return false;
+		return FALSE;
 	if (params.m_pTransmission != nil) {
 		if (((CAutomobile *)params.m_pVehicle)->m_nDriveWheelsOnGround != 0) {
 			velChange = Abs(params.m_fVelocityChange);
@@ -882,7 +882,7 @@ cAudioManager::ProcessWetRoadNoise(cVehicleParams& params)
 					m_sQueueSample.m_nCounter = 1;
 					m_sQueueSample.m_nSampleIndex = SFX_ROAD_NOISE;
 					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-					m_sQueueSample.m_bIs2D = false;
+					m_sQueueSample.m_bIs2D = FALSE;
 					m_sQueueSample.m_nReleasingVolumeModificator = 3;
 #ifdef FIX_BUGS
 					multiplier = (m_sQueueSample.m_fDistance / SOUND_INTENSITY) * 0.5f;
@@ -897,16 +897,16 @@ cAudioManager::ProcessWetRoadNoise(cVehicleParams& params)
 					m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 					m_sQueueSample.m_fSpeedMultiplier = 6.0f;
 					m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-					m_sQueueSample.m_bReleasingSoundFlag = false;
+					m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 					m_sQueueSample.m_nReleasingVolumeDivider = 4;
-					m_sQueueSample.m_bReverbFlag = true;
-					m_sQueueSample.m_bRequireReflection = false;
+					m_sQueueSample.m_bReverbFlag = TRUE;
+					m_sQueueSample.m_bRequireReflection = FALSE;
 					AddSampleToRequestedQueue();
 				}
 			}
 		}
 	}
-	return true;
+	return TRUE;
 }
 
 void
@@ -1033,7 +1033,7 @@ cAudioManager::ProcessVehicleEngine(cVehicleParams& params)
 					}
 				}
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_nFrequency = freq + 100 * m_sQueueSample.m_nEntityIndex % 1000;
 				if (m_sQueueSample.m_nSampleIndex == SFX_CAR_IDLE_6 || m_sQueueSample.m_nSampleIndex == SFX_CAR_REV_6)
@@ -1044,10 +1044,10 @@ cAudioManager::ProcessVehicleEngine(cVehicleParams& params)
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_fSpeedMultiplier = 6.0f;
 				m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				m_sQueueSample.m_nReleasingVolumeDivider = 8;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
@@ -1070,7 +1070,7 @@ void
 cAudioManager::PlayerJustGotInCar() const
 {
 	if (m_bIsInitialised)
-		bPlayerJustEnteredCar = true;
+		bPlayerJustEnteredCar = TRUE;
 }
 
 void
@@ -1080,7 +1080,7 @@ cAudioManager::PlayerJustLeftCar(void) const
 }
 
 void
-cAudioManager::AddPlayerCarSample(uint8 emittingVolume, int32 freq, uint32 sample, uint8 bank, uint8 counter, bool notLooping)
+cAudioManager::AddPlayerCarSample(uint8 emittingVolume, int32 freq, uint32 sample, uint8 bank, uint8 counter, bool8 notLooping)
 {
 	m_sQueueSample.m_nVolume = ComputeVolume(emittingVolume, 50.f, m_sQueueSample.m_fDistance);
 	if (m_sQueueSample.m_nVolume != 0) {
@@ -1091,7 +1091,7 @@ cAudioManager::AddPlayerCarSample(uint8 emittingVolume, int32 freq, uint32 sampl
 #else
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 #endif // GTA_PS2
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		m_sQueueSample.m_nReleasingVolumeModificator = 0;
 		m_sQueueSample.m_nFrequency = freq;
 		if (notLooping) {
@@ -1105,9 +1105,9 @@ cAudioManager::AddPlayerCarSample(uint8 emittingVolume, int32 freq, uint32 sampl
 		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 		m_sQueueSample.m_fSpeedMultiplier = 6.0f;
 		m_sQueueSample.m_fSoundIntensity = 50.0f;
-		m_sQueueSample.m_bReleasingSoundFlag = false;
-		m_sQueueSample.m_bReverbFlag = true;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReleasingSoundFlag = FALSE;
+		m_sQueueSample.m_bReverbFlag = TRUE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 	}
 }
@@ -1127,11 +1127,11 @@ cAudioManager::ProcessCesna(cVehicleParams& params)
 			} else if (nAccel < 60) {
 				++nAccel;
 			}
-			AddPlayerCarSample(85 * (60 - nAccel) / 60 + 20, 8500 * nAccel / 60 + 17000, SFX_CESNA_IDLE, SFX_BANK_0, 52, true);
-			AddPlayerCarSample(85 * nAccel / 60 + 20, 8500 * nAccel / 60 + 17000, SFX_CESNA_REV, SFX_BANK_0, 2, true);
+			AddPlayerCarSample(85 * (60 - nAccel) / 60 + 20, 8500 * nAccel / 60 + 17000, SFX_CESNA_IDLE, SFX_BANK_0, 52, TRUE);
+			AddPlayerCarSample(85 * nAccel / 60 + 20, 8500 * nAccel / 60 + 17000, SFX_CESNA_REV, SFX_BANK_0, 2, TRUE);
 		}
 	} else if (params.m_nIndex == DODO) {
-		AddPlayerCarSample(105, 17000, SFX_CESNA_IDLE, SFX_BANK_0, 52, true);
+		AddPlayerCarSample(105, 17000, SFX_CESNA_IDLE, SFX_BANK_0, 52, TRUE);
 	} else if (params.m_fDistance < SQR(200)) {
 		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 		m_sQueueSample.m_nVolume = ComputeVolume(80, 200.f, m_sQueueSample.m_fDistance);
@@ -1139,7 +1139,7 @@ cAudioManager::ProcessCesna(cVehicleParams& params)
 			m_sQueueSample.m_nCounter = 52;
 			m_sQueueSample.m_nSampleIndex = SFX_CESNA_IDLE;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 0;
 			m_sQueueSample.m_nFrequency = 12500;
 			m_sQueueSample.m_nLoopCount = 0;
@@ -1149,9 +1149,9 @@ cAudioManager::ProcessCesna(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 8.0f;
 			m_sQueueSample.m_fSoundIntensity = 200.0f;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 		if (params.m_fDistance < SQR(90)) {
@@ -1160,7 +1160,7 @@ cAudioManager::ProcessCesna(cVehicleParams& params)
 				m_sQueueSample.m_nCounter = 2;
 				m_sQueueSample.m_nSampleIndex = SFX_CESNA_REV;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 0;
 				m_sQueueSample.m_nFrequency = 25000;
 				m_sQueueSample.m_nLoopCount = 0;
@@ -1170,9 +1170,9 @@ cAudioManager::ProcessCesna(cVehicleParams& params)
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_fSpeedMultiplier = 8.0f;
 				m_sQueueSample.m_fSoundIntensity = 90.0f;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
@@ -1199,9 +1199,9 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 	int soundOffset;
 	uint8 engineSoundType;
 	int16 accelerateState;
-	bool channelUsed;
-	bool lostTraction;
-	bool processedAccelSampleStopped;
+	bool8 channelUsed;
+	bool8 lostTraction;
+	bool8 processedAccelSampleStopped;
 	uint8 currentGear;
 	float gasPedalAudio;
 	CVector pos;
@@ -1209,21 +1209,21 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 	static int16 LastAccel = 0;
 	static int16 LastBrake = 0;
 	static uint8 CurrentPretendGear = 1;
-	static bool bLostTractionLastFrame = false;
-	static bool bHandbrakeOnLastFrame = false;
+	static bool8 bLostTractionLastFrame = FALSE;
+	static bool8 bHandbrakeOnLastFrame = FALSE;
 	static int32 nCruising = 0;
-	static bool bAccelSampleStopped = true;
+	static bool8 bAccelSampleStopped = TRUE;
 
-	lostTraction = false;
-	processedAccelSampleStopped = false;
+	lostTraction = FALSE;
+	processedAccelSampleStopped = FALSE;
 	if (bPlayerJustEnteredCar) {
-		bAccelSampleStopped = true;
-		bPlayerJustEnteredCar = false;
+		bAccelSampleStopped = TRUE;
+		bPlayerJustEnteredCar = FALSE;
 		nCruising = 0;
 		LastAccel = 0;
-		bLostTractionLastFrame = false;
+		bLostTractionLastFrame = FALSE;
 		LastBrake = 0;
-		bHandbrakeOnLastFrame = false;
+		bHandbrakeOnLastFrame = FALSE;
 		CurrentPretendGear = 1;
 	}
 	if (CReplay::IsPlayingBack())
@@ -1249,16 +1249,16 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 				++wheelInUseCounter;
 		}
 		if (wheelInUseCounter > 2)
-			lostTraction = true;
+			lostTraction = TRUE;
 		break;
 	case 'F':
 		if ((automobile->m_aWheelState[CARWHEEL_FRONT_LEFT] != WHEEL_STATE_NORMAL || automobile->m_aWheelState[CARWHEEL_FRONT_RIGHT] != WHEEL_STATE_NORMAL) &&
 		    (automobile->m_aWheelState[CARWHEEL_REAR_LEFT] != WHEEL_STATE_NORMAL || automobile->m_aWheelState[CARWHEEL_REAR_RIGHT] != WHEEL_STATE_NORMAL))
-			lostTraction = true;
+			lostTraction = TRUE;
 		break;
 	case 'R':
 		if ((automobile->m_aWheelState[CARWHEEL_REAR_LEFT] != WHEEL_STATE_NORMAL) || (automobile->m_aWheelState[CARWHEEL_REAR_RIGHT] != WHEEL_STATE_NORMAL))
-			lostTraction = true;
+			lostTraction = TRUE;
 		break;
 	}
 
@@ -1279,7 +1279,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 		if (params.m_fVelocityChange < -0.001f) {
 			if (channelUsed) {
 				SampleManager.StopChannel(m_nActiveSamples);
-				bAccelSampleStopped = true;
+				bAccelSampleStopped = TRUE;
 			}
 			if (automobile->m_nWheelsOnGround == 0 || automobile->bIsHandbrakeOn || lostTraction)
 				gasPedalAudio = automobile->m_fGasPedalAudio;
@@ -1291,7 +1291,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 		} else if (LastAccel > 0) {
 			if (channelUsed) {
 				SampleManager.StopChannel(m_nActiveSamples);
-				bAccelSampleStopped = true;
+				bAccelSampleStopped = TRUE;
 			}
 			nCruising = 0;
 			if (automobile->m_nWheelsOnGround == 0 || automobile->bIsHandbrakeOn || lostTraction ||
@@ -1304,13 +1304,13 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 				if (engineSoundType == SFX_BANK_TRUCK)
 					freq /= 2;
 				AddPlayerCarSample((25.f * (gasPedalAudio - 0.05f) * 20.f / 19) + 40, freq, (soundOffset + SFX_CAR_FINGER_OFF_ACCEL_1), engineSoundType, 63,
-				                   false);
+				                   FALSE);
 			}
 		}
 		freq = (10000.f * gasPedalAudio) + 22050;
 		if (engineSoundType == SFX_BANK_TRUCK)
 			freq /= 2;
-		AddPlayerCarSample(110 - (40.f * gasPedalAudio), freq, (engineSoundType - CAR_SFX_BANKS_OFFSET + SFX_CAR_IDLE_1), SFX_BANK_0, 52, true);
+		AddPlayerCarSample(110 - (40.f * gasPedalAudio), freq, (engineSoundType - CAR_SFX_BANKS_OFFSET + SFX_CAR_IDLE_1), SFX_BANK_0, 52, TRUE);
 
 		CurrentPretendGear = Max(1, currentGear);
 	} else {
@@ -1335,9 +1335,9 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 					freq /= 2;
 				if (channelUsed) {
 					SampleManager.StopChannel(m_nActiveSamples);
-					bAccelSampleStopped = true;
+					bAccelSampleStopped = TRUE;
 				}
-				AddPlayerCarSample(vol, freq, (engineSoundType - CAR_SFX_BANKS_OFFSET + SFX_CAR_REV_1), SFX_BANK_0, 2, true);
+				AddPlayerCarSample(vol, freq, (engineSoundType - CAR_SFX_BANKS_OFFSET + SFX_CAR_REV_1), SFX_BANK_0, 2, TRUE);
 			} else {
 				TranslateEntity(&m_sQueueSample.m_vecPos, &pos);
 				if (bAccelSampleStopped) {
@@ -1347,8 +1347,8 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 							gearNr = 1;
 						CurrentPretendGear = gearNr;
 					}
-					processedAccelSampleStopped = true;
-					bAccelSampleStopped = false;
+					processedAccelSampleStopped = TRUE;
+					bAccelSampleStopped = FALSE;
 				}
 
 				if (!channelUsed) {
@@ -1375,14 +1375,14 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 					freq /= 2;
 				SampleManager.SetChannelFrequency(m_nActiveSamples, freq);
 				if (!channelUsed) {
-					SampleManager.SetChannelReverbFlag(m_nActiveSamples, m_bDynamicAcousticModelingStatus != false);
+					SampleManager.SetChannelReverbFlag(m_nActiveSamples, m_bDynamicAcousticModelingStatus != FALSE);
 					SampleManager.StartChannel(m_nActiveSamples);
 				}
 			}
 			break;
 		}
 		if (nCruising != 0) {
-			bAccelSampleStopped = true;
+			bAccelSampleStopped = TRUE;
 			if (accelerateState < 150 || automobile->m_nWheelsOnGround == 0 || automobile->bIsHandbrakeOn || lostTraction ||
 			    currentGear < params.m_pTransmission->nNumberOfGears - 1) {
 				nCruising = 0;
@@ -1396,7 +1396,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 				freq = 27 * nCruising + freqModifier + 22050;
 				if (engineSoundType == SFX_BANK_TRUCK)
 					freq /= 2;
-				AddPlayerCarSample(85, freq, (soundOffset + SFX_CAR_AFTER_ACCEL_1), engineSoundType, 64, true);
+				AddPlayerCarSample(85, freq, (soundOffset + SFX_CAR_AFTER_ACCEL_1), engineSoundType, 64, TRUE);
 			}
 		}
 	}
@@ -1406,7 +1406,7 @@ cAudioManager::ProcessPlayersVehicleEngine(cVehicleParams& params, CAutomobile *
 	bLostTractionLastFrame = lostTraction;
 }
 
-bool
+bool8
 cAudioManager::ProcessVehicleSkidding(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 40.0f;
@@ -1418,10 +1418,10 @@ cAudioManager::ProcessVehicleSkidding(cVehicleParams& params)
 	float skidVal = 0.0f;
 
 	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
-		return false;
+		return FALSE;
 	automobile = (CAutomobile *)params.m_pVehicle;
 	if (automobile->m_nWheelsOnGround == 0)
-		return true;
+		return TRUE;
 	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 	for (int32 i = 0; i < ARRAY_SIZE(automobile->m_aWheelState); i++) {
 		if (automobile->m_aWheelState[i] == WHEEL_STATE_NORMAL || automobile->Damage.GetWheelStatus(i) == WHEEL_STATUS_MISSING)
@@ -1462,7 +1462,7 @@ cAudioManager::ProcessVehicleSkidding(cVehicleParams& params)
 				m_sQueueSample.m_nFrequency = 13000.f * skidVal + 35000.f;
 				m_sQueueSample.m_nVolume /= 4;
 				if (m_sQueueSample.m_nVolume == 0)
-					return true;
+					return TRUE;
 				break;
 			case SURFACE_GRAVEL:
 			case SURFACE_MUD_DRY:
@@ -1479,7 +1479,7 @@ cAudioManager::ProcessVehicleSkidding(cVehicleParams& params)
 			}
 
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 8;
 			m_sQueueSample.m_nLoopCount = 0;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
@@ -1487,14 +1487,14 @@ cAudioManager::ProcessVehicleSkidding(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 3.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 3;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
-	return true;
+	return TRUE;
 }
 
 float
@@ -1569,7 +1569,7 @@ cAudioManager::ProcessVehicleHorn(cVehicleParams& params)
 					m_sQueueSample.m_nCounter = 4;
 					m_sQueueSample.m_nSampleIndex = aVehicleSettings[params.m_nIndex].m_nHornSample;
 					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-					m_sQueueSample.m_bIs2D = false;
+					m_sQueueSample.m_bIs2D = FALSE;
 					m_sQueueSample.m_nReleasingVolumeModificator = 2;
 					m_sQueueSample.m_nFrequency = aVehicleSettings[params.m_nIndex].m_nHornFrequency;
 					m_sQueueSample.m_nLoopCount = 0;
@@ -1578,10 +1578,10 @@ cAudioManager::ProcessVehicleHorn(cVehicleParams& params)
 					m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 					m_sQueueSample.m_fSpeedMultiplier = 5.0f;
 					m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-					m_sQueueSample.m_bReleasingSoundFlag = false;
+					m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 					m_sQueueSample.m_nReleasingVolumeDivider = 3;
-					m_sQueueSample.m_bReverbFlag = true;
-					m_sQueueSample.m_bRequireReflection = false;
+					m_sQueueSample.m_bReverbFlag = TRUE;
+					m_sQueueSample.m_bRequireReflection = FALSE;
 					AddSampleToRequestedQueue();
 				}
 			}
@@ -1589,7 +1589,7 @@ cAudioManager::ProcessVehicleHorn(cVehicleParams& params)
 	}
 }
 
-bool
+bool8
 cAudioManager::UsesSiren(int32 model) const
 {
 	switch (model) {
@@ -1599,13 +1599,13 @@ cAudioManager::UsesSiren(int32 model) const
 	case POLICE:
 	case ENFORCER:
 	case PREDATOR:
-		return true;
+		return TRUE;
 	default:
-		return false;
+		return FALSE;
 	}
 }
 
-bool
+bool8
 cAudioManager::UsesSirenSwitching(int32 model) const
 {
 	switch (model) {
@@ -1613,21 +1613,21 @@ cAudioManager::UsesSirenSwitching(int32 model) const
 	case POLICE:
 	case ENFORCER:
 	case PREDATOR:
-		return true;
+		return TRUE;
 	default:
-		return false;
+		return FALSE;
 	}
 }
 
-bool
+bool8
 cAudioManager::ProcessVehicleSirenOrAlarm(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 110.0f;
 
 	if (params.m_fDistance < SQR(SOUND_INTENSITY)) {
 		CVehicle *veh = params.m_pVehicle;
-		if (veh->m_bSirenOrAlarm == false && !veh->IsAlarmOn())
-			return true;
+		if (veh->m_bSirenOrAlarm == FALSE && !veh->IsAlarmOn())
+			return TRUE;
 
 		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 		m_sQueueSample.m_nVolume = ComputeVolume(80, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
@@ -1635,7 +1635,7 @@ cAudioManager::ProcessVehicleSirenOrAlarm(cVehicleParams& params)
 			m_sQueueSample.m_nCounter = 5;
 			if (UsesSiren(params.m_nIndex)) {
 				if (params.m_pVehicle->GetStatus() == STATUS_ABANDONED)
-					return true;
+					return TRUE;
 				if (veh->m_nCarHornTimer && params.m_nIndex != FIRETRUK) {
 					m_sQueueSample.m_nSampleIndex = SFX_SIREN_FAST;
 					if (params.m_nIndex == FBICAR)
@@ -1652,7 +1652,7 @@ cAudioManager::ProcessVehicleSirenOrAlarm(cVehicleParams& params)
 				m_sQueueSample.m_nFrequency = aVehicleSettings[params.m_nIndex].m_nSirenOrAlarmFrequency;
 			}
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 1;
 			m_sQueueSample.m_nLoopCount = 0;
 			m_sQueueSample.m_nEmittingVolume = 80;
@@ -1660,25 +1660,25 @@ cAudioManager::ProcessVehicleSirenOrAlarm(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 7.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 5;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
-			return true;
+			return TRUE;
 		} else
-			return true;
+			return TRUE;
 	} else
-		return false;
+		return FALSE;
 }
 
-bool
+bool8
 cAudioManager::UsesReverseWarning(int32 model) const
 {
 	return model == LINERUN || model == FIRETRUK || model == TRASH || model == BUS || model == COACH;
 }
 
-bool
+bool8
 cAudioManager::ProcessVehicleReverseWarning(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 50.0f;
@@ -1686,7 +1686,7 @@ cAudioManager::ProcessVehicleReverseWarning(cVehicleParams& params)
 	CVehicle *veh = params.m_pVehicle;
 
 	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
-		return false;
+		return FALSE;
 
 	if (veh->bEngineOn && veh->m_fGasPedal < 0.0f) {
 		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
@@ -1695,7 +1695,7 @@ cAudioManager::ProcessVehicleReverseWarning(cVehicleParams& params)
 			m_sQueueSample.m_nCounter = 12;
 			m_sQueueSample.m_nSampleIndex = SFX_REVERSE_WARNING;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 2;
 			m_sQueueSample.m_nFrequency = (100 * m_sQueueSample.m_nEntityIndex & 1023) + SampleManager.GetSampleBaseFrequency(SFX_REVERSE_WARNING);
 			m_sQueueSample.m_nLoopCount = 0;
@@ -1704,17 +1704,17 @@ cAudioManager::ProcessVehicleReverseWarning(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 3.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 3;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::ProcessVehicleDoors(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 40.0f;
@@ -1725,7 +1725,7 @@ cAudioManager::ProcessVehicleDoors(cVehicleParams& params)
 	float velocity;
 
 	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
-		return false;
+		return FALSE;
 
 	automobile = (CAutomobile *)params.m_pVehicle;
 	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
@@ -1742,7 +1742,7 @@ cAudioManager::ProcessVehicleDoors(cVehicleParams& params)
 						m_sQueueSample.m_nSampleIndex = m_anRandomTable[1] % 6 + SFX_COL_CAR_PANEL_1;
 						m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex) + RandomDisplacement(1000);
 						m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-						m_sQueueSample.m_bIs2D = false;
+						m_sQueueSample.m_bIs2D = FALSE;
 						m_sQueueSample.m_nReleasingVolumeModificator = 10;
 						m_sQueueSample.m_nLoopCount = 1;
 						m_sQueueSample.m_nEmittingVolume = emittingVol;
@@ -1750,33 +1750,33 @@ cAudioManager::ProcessVehicleDoors(cVehicleParams& params)
 						m_sQueueSample.m_nLoopEnd = -1;
 						m_sQueueSample.m_fSpeedMultiplier = 1.0f;
 						m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-						m_sQueueSample.m_bReleasingSoundFlag = true;
-						m_sQueueSample.m_bReverbFlag = true;
-						m_sQueueSample.m_bRequireReflection = true;
+						m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+						m_sQueueSample.m_bReverbFlag = TRUE;
+						m_sQueueSample.m_bRequireReflection = TRUE;
 						AddSampleToRequestedQueue();
 					}
 				}
 			}
 		}
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::ProcessAirBrakes(cVehicleParams& params)
 {
 	CAutomobile *automobile;
 	uint8 rand;
 
 	if (params.m_fDistance > SQR(30))
-		return false;
+		return FALSE;
 	automobile = (CAutomobile *)params.m_pVehicle;
 	if (!automobile->bEngineOn)
-		return true;
+		return TRUE;
 
 	if ((automobile->m_fVelocityChangeForAudio < 0.025f || params.m_fVelocityChange >= 0.025f) &&
 	    (automobile->m_fVelocityChangeForAudio > -0.025f || params.m_fVelocityChange <= 0.025f))
-		return true;
+		return TRUE;
 
 	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 	rand = m_anRandomTable[0] % 10 + 70;
@@ -1787,7 +1787,7 @@ cAudioManager::ProcessAirBrakes(cVehicleParams& params)
 		m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_AIR_BRAKES);
 		m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		m_sQueueSample.m_nReleasingVolumeModificator = 10;
 		m_sQueueSample.m_nLoopCount = 1;
 		m_sQueueSample.m_nEmittingVolume = rand;
@@ -1795,22 +1795,22 @@ cAudioManager::ProcessAirBrakes(cVehicleParams& params)
 		m_sQueueSample.m_nLoopEnd = -1;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 		m_sQueueSample.m_fSoundIntensity = 30.0f;
-		m_sQueueSample.m_bReleasingSoundFlag = true;
-		m_sQueueSample.m_bReverbFlag = true;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+		m_sQueueSample.m_bReverbFlag = TRUE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 	}
 
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::HasAirBrakes(int32 model) const
 {
 	return model == LINERUN || model == FIRETRUK || model == TRASH || model == BUS || model == COACH;
 }
 
-bool
+bool8
 cAudioManager::ProcessEngineDamage(cVehicleParams& params)
 {
 	const int engineDamageIntensity = 40;
@@ -1820,12 +1820,12 @@ cAudioManager::ProcessEngineDamage(cVehicleParams& params)
 	uint8 emittingVolume;
 
 	if (params.m_fDistance >= SQR(engineDamageIntensity))
-		return false;
+		return FALSE;
 	veh = (CAutomobile *)params.m_pVehicle;
 	if (veh->bEngineOn) {
 		engineStatus = veh->Damage.GetEngineStatus();
 		if (engineStatus > 250 || engineStatus < 100)
-			return true;
+			return TRUE;
 		if (engineStatus < 225) {
 			m_sQueueSample.m_nSampleIndex = SFX_JUMBO_TAXI;
 			emittingVolume = 6;
@@ -1842,30 +1842,30 @@ cAudioManager::ProcessEngineDamage(cVehicleParams& params)
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 28;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nLoopCount = 0;
 			m_sQueueSample.m_nEmittingVolume = emittingVolume;
 			m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = engineDamageIntensity;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 3;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::ProcessCarBombTick(cVehicleParams& params)
 {
 	CAutomobile *automobile;
 
 	if (params.m_fDistance >= SQR(40.f))
-		return false;
+		return FALSE;
 	automobile = (CAutomobile *)params.m_pVehicle;
 	if (automobile->bEngineOn && automobile->m_bombType == CARBOMB_TIMEDACTIVE) {
 		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
@@ -1874,7 +1874,7 @@ cAudioManager::ProcessCarBombTick(cVehicleParams& params)
 			m_sQueueSample.m_nCounter = 35;
 			m_sQueueSample.m_nSampleIndex = SFX_COUNTDOWN;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 0;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_COUNTDOWN);
 			m_sQueueSample.m_nLoopCount = 0;
@@ -1883,14 +1883,14 @@ cAudioManager::ProcessCarBombTick(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = 40.0f;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 3;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
-	return true;
+	return TRUE;
 }
 
 void
@@ -1900,7 +1900,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 	uint8 emittingVol;
 	float relVol;
 	float vol;
-	bool noReflections;
+	bool8 noReflections;
 	float maxDist;
 
 	static uint8 WaveIndex = 41;
@@ -1910,7 +1910,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 
 	for (int i = 0; i < m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_AudioEvents; i++) {
 		noReflections = 0;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		event = m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_awAudioEvent[i];
 		switch (event) {
 		case SOUND_CAR_DOOR_CLOSE_BONNET:
@@ -1950,7 +1950,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		}
 		case SOUND_CAR_DOOR_OPEN_BONNET:
@@ -1988,7 +1988,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		}
 		case SOUND_CAR_WINDSHIELD_CRACK: {
@@ -2034,7 +2034,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_nReleasingVolumeModificator = 1;
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		}
 		case SOUND_CAR_LIGHT_BREAK: {
@@ -2079,7 +2079,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
 			m_sQueueSample.m_nReleasingVolumeDivider = 7;
-			noReflections = true;
+			noReflections = TRUE;
 			maxDist = SQR(SOUND_INTENSITY);
 			emittingVol = m_anRandomTable[0] % 15 + 55;
 			break;
@@ -2161,7 +2161,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
 			emittingVol = (37.f * vol * 2500.0f / 96.0f) + 90;
 			maxDist = SQR(SOUND_INTENSITY);
-			noReflections = true;
+			noReflections = TRUE;
 			break;
 		}
 		case SOUND_CAR_BOMB_TICK: {
@@ -2174,7 +2174,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
 			maxDist = SQR(SOUND_INTENSITY);
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			emittingVol = 60;
 			break;
 		}
@@ -2234,7 +2234,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_nReleasingVolumeModificator = 0;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			emittingVol = 50;
 			maxDist = SQR(SOUND_INTENSITY);
 			break;
@@ -2265,7 +2265,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 			m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
 			maxDist = SQR(SOUND_INTENSITY);
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			emittingVol = m_anRandomTable[4] % 20 + 90;
 			break;
 		}
@@ -2282,7 +2282,7 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			maxDist = SQR(SOUND_INTENSITY);
 			emittingVol = m_anRandomTable[4] % 20 + 55;
 			CrunchOffset %= 2;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		}
 		case SOUND_CAR_PED_COLLISION: {
@@ -2311,23 +2311,23 @@ cAudioManager::ProcessVehicleOneShots(cVehicleParams& params)
 			if (m_sQueueSample.m_nVolume != 0) {
 				if (noReflections) {
 					m_sQueueSample.m_nLoopCount = 0;
-					m_sQueueSample.m_bReleasingSoundFlag = false;
+					m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				} else {
 					m_sQueueSample.m_nLoopCount = 1;
-					m_sQueueSample.m_bReleasingSoundFlag = true;
+					m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				}
 				m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bIs2D = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
 	}
 }
 
-bool
+bool8
 cAudioManager::ProcessTrainNoise(cVehicleParams& params)
 {
 	const float SOUND_INTENSITY = 300.0f;
@@ -2337,7 +2337,7 @@ cAudioManager::ProcessTrainNoise(cVehicleParams& params)
 	float speedMultipler;
 
 	if (params.m_fDistance >= SQR(SOUND_INTENSITY))
-		return false;
+		return FALSE;
 
 	if (params.m_fVelocityChange > 0.0f) {
 		CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
@@ -2350,7 +2350,7 @@ cAudioManager::ProcessTrainNoise(cVehicleParams& params)
 				m_sQueueSample.m_nCounter = 32;
 				m_sQueueSample.m_nSampleIndex = SFX_TRAIN_FAR;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 2;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_TRAIN_FAR);
 				m_sQueueSample.m_nLoopCount = 0;
@@ -2359,10 +2359,10 @@ cAudioManager::ProcessTrainNoise(cVehicleParams& params)
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_fSpeedMultiplier = 3.0f;
 				m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				m_sQueueSample.m_nReleasingVolumeDivider = 3;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
@@ -2373,7 +2373,7 @@ cAudioManager::ProcessTrainNoise(cVehicleParams& params)
 				m_sQueueSample.m_nCounter = 33;
 				m_sQueueSample.m_nSampleIndex = SFX_TRAIN_NEAR;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 5;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_TRAIN_NEAR) + 100 * m_sQueueSample.m_nEntityIndex % 987;
 				m_sQueueSample.m_nLoopCount = 0;
@@ -2382,18 +2382,18 @@ cAudioManager::ProcessTrainNoise(cVehicleParams& params)
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_fSpeedMultiplier = 6.0f;
 				m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				m_sQueueSample.m_nReleasingVolumeDivider = 3;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 {
 	CBoat *boat;
@@ -2419,7 +2419,7 @@ cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 				m_sQueueSample.m_nFrequency = 10386;
 				m_sQueueSample.m_nFrequency += (m_sQueueSample.m_nEntityIndex * 65536) % 1000;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_nLoopCount = 0;
 				m_sQueueSample.m_nEmittingVolume = 80;
@@ -2427,10 +2427,10 @@ cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 				m_sQueueSample.m_fSoundIntensity = intensity;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				m_sQueueSample.m_nReleasingVolumeDivider = 7;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 			if (FindPlayerVehicle() == params.m_pVehicle) {
@@ -2454,12 +2454,12 @@ cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 			}
 			m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, intensity, m_sQueueSample.m_fDistance);
 			if (!m_sQueueSample.m_nVolume)
-				return true;
+				return TRUE;
 			m_sQueueSample.m_nCounter = 40;
 			m_sQueueSample.m_nSampleIndex = SFX_POLICE_BOAT_ACCEL;
 			m_sQueueSample.m_nFrequency += (m_sQueueSample.m_nEntityIndex * 65536) % 1000;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
 			m_sQueueSample.m_nLoopCount = 0;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
@@ -2467,10 +2467,10 @@ cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = intensity;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 7;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 		} else {
 			if (FindPlayerVehicle() == params.m_pVehicle) {
 				padAccelerate = Max(Pads[0].GetAccelerate(), Pads[0].GetBrake());
@@ -2512,10 +2512,10 @@ cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 			CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 			m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, intensity, m_sQueueSample.m_fDistance);
 			if (!m_sQueueSample.m_nVolume)
-				return true;
+				return TRUE;
 			m_sQueueSample.m_nFrequency += (m_sQueueSample.m_nEntityIndex * 65536) % 1000;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
 			m_sQueueSample.m_nLoopCount = 0;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
@@ -2523,18 +2523,18 @@ cAudioManager::ProcessBoatEngine(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = intensity;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 7;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 		}
 		AddSampleToRequestedQueue();
-		return true;
+		return TRUE;
 	}
-	return false;
+	return FALSE;
 }
 
-bool
+bool8
 cAudioManager::ProcessBoatMovingOverWater(cVehicleParams& params)
 {
 	float velocityChange;
@@ -2542,11 +2542,11 @@ cAudioManager::ProcessBoatMovingOverWater(cVehicleParams& params)
 	float multiplier;
 
 	if (params.m_fDistance > SQR(50))
-		return false;
+		return FALSE;
 
 	velocityChange = Abs(params.m_fVelocityChange);
 	if (velocityChange <= 0.0005f && ((CBoat*)params.m_pVehicle)->bBoatInWater)
-		return true;
+		return TRUE;
 
 	velocityChange = Min(0.75f, velocityChange);
 	multiplier = (velocityChange - 0.0005f) / (1499.0f / 2000.0f);
@@ -2557,7 +2557,7 @@ cAudioManager::ProcessBoatMovingOverWater(cVehicleParams& params)
 		m_sQueueSample.m_nCounter = 38;
 		m_sQueueSample.m_nSampleIndex = SFX_BOAT_WATER_LOOP;
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		m_sQueueSample.m_nReleasingVolumeModificator = 3;
 		m_sQueueSample.m_nFrequency = (6050.f * multiplier) + 16000;
 		m_sQueueSample.m_nLoopCount = 0;
@@ -2566,14 +2566,14 @@ cAudioManager::ProcessBoatMovingOverWater(cVehicleParams& params)
 		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 		m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 		m_sQueueSample.m_fSoundIntensity = 50.0f;
-		m_sQueueSample.m_bReleasingSoundFlag = false;
+		m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 		m_sQueueSample.m_nReleasingVolumeDivider = 3;
-		m_sQueueSample.m_bReverbFlag = true;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReverbFlag = TRUE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 	}
 
-	return true;
+	return TRUE;
 }
 
 struct tHelicopterSampleData {
@@ -2582,7 +2582,7 @@ struct tHelicopterSampleData {
 	uint8 m_bBaseVolume;
 };
 
-bool
+bool8
 cAudioManager::ProcessHelicopter(cVehicleParams& params)
 {
 	CHeli *heli;
@@ -2593,7 +2593,7 @@ cAudioManager::ProcessHelicopter(cVehicleParams& params)
 	static const tHelicopterSampleData gHeliSfxRanges[3] = {{400.f, 380.f, 100}, {100.f, 70.f, MAX_VOLUME}, {60.f, 30.f, MAX_VOLUME}};
 
 	if (SQR(gHeliSfxRanges[0].m_fMaxDistance) <= params.m_fDistance)
-		return false;
+		return FALSE;
 
 	CalculateDistance(params.m_bDistanceCalculated, params.m_fDistance);
 	heli = (CHeli *)params.m_pVehicle;
@@ -2601,7 +2601,7 @@ cAudioManager::ProcessHelicopter(cVehicleParams& params)
 		MaxDist = gHeliSfxRanges[i].m_fMaxDistance;
 		dist = m_sQueueSample.m_fDistance;
 		if (dist >= MaxDist)
-			return true;
+			return TRUE;
 		baseDist = gHeliSfxRanges[i].m_fBaseDistance;
 		if (dist < baseDist)
 			emittingVol = (gHeliSfxRanges[i].m_bBaseVolume * ((MaxDist - dist) / (MaxDist - baseDist)));
@@ -2613,7 +2613,7 @@ cAudioManager::ProcessHelicopter(cVehicleParams& params)
 			m_sQueueSample.m_nCounter = i + 65;
 			m_sQueueSample.m_nSampleIndex = i + SFX_HELI_1;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 0;
 			m_sQueueSample.m_nFrequency = 1200 * heli->m_nHeliId + SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopCount = 0;
@@ -2622,14 +2622,14 @@ cAudioManager::ProcessHelicopter(cVehicleParams& params)
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 6.0f;
 			m_sQueueSample.m_fSoundIntensity = gHeliSfxRanges[i].m_fMaxDistance;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 3;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
-	return true;
+	return TRUE;
 }
 
 void
@@ -2771,12 +2771,12 @@ cAudioManager::ProcessJumboDecel(CPlane *plane)
 	}
 }
 
-bool
+bool8
 cAudioManager::SetupJumboTaxiSound(uint8 vol)
 {
 	const float SOUND_INTENSITY = 180.0f;
 	if (m_sQueueSample.m_fDistance >= SOUND_INTENSITY)
-		return false;
+		return FALSE;
 
 	uint8 emittingVol = (vol / 2) + ((vol / 2) * m_sQueueSample.m_fDistance / SOUND_INTENSITY);
 
@@ -2788,7 +2788,7 @@ cAudioManager::SetupJumboTaxiSound(uint8 vol)
 		m_sQueueSample.m_nCounter = 1;
 		m_sQueueSample.m_nSampleIndex = SFX_JUMBO_TAXI;
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		m_sQueueSample.m_nReleasingVolumeModificator = 1;
 		m_sQueueSample.m_nFrequency = GetJumboTaxiFreq();
 		m_sQueueSample.m_nLoopCount = 0;
@@ -2797,22 +2797,22 @@ cAudioManager::SetupJumboTaxiSound(uint8 vol)
 		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 		m_sQueueSample.m_fSpeedMultiplier = 4.0f;
 		m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-		m_sQueueSample.m_bReleasingSoundFlag = false;
+		m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 		m_sQueueSample.m_nReleasingVolumeDivider = 4;
-		m_sQueueSample.m_bReverbFlag = true;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReverbFlag = TRUE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::SetupJumboWhineSound(uint8 emittingVol, uint32 freq)
 {
 	const float SOUND_INTENSITY = 170.0f;
 
 	if (m_sQueueSample.m_fDistance >= SOUND_INTENSITY)
-		return false;
+		return FALSE;
 
 	m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 
@@ -2820,7 +2820,7 @@ cAudioManager::SetupJumboWhineSound(uint8 emittingVol, uint32 freq)
 		m_sQueueSample.m_nCounter = 2;
 		m_sQueueSample.m_nSampleIndex = SFX_JUMBO_WHINE;
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		m_sQueueSample.m_nReleasingVolumeModificator = 1;
 		m_sQueueSample.m_nFrequency = freq;
 		m_sQueueSample.m_nLoopCount = 0;
@@ -2829,21 +2829,21 @@ cAudioManager::SetupJumboWhineSound(uint8 emittingVol, uint32 freq)
 		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 		m_sQueueSample.m_fSpeedMultiplier = 4.0f;
 		m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-		m_sQueueSample.m_bReleasingSoundFlag = false;
+		m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 		m_sQueueSample.m_nReleasingVolumeDivider = 4;
-		m_sQueueSample.m_bReverbFlag = true;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReverbFlag = TRUE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::SetupJumboEngineSound(uint8 vol, uint32 freq)
 {
 	const float SOUND_INTENSITY = 180.0f;
 	if (m_sQueueSample.m_fDistance >= SOUND_INTENSITY)
-		return false;
+		return FALSE;
 
 	uint8 emittingVol = vol - gJumboVolOffsetPercentage / 100;
 	m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
@@ -2851,7 +2851,7 @@ cAudioManager::SetupJumboEngineSound(uint8 vol, uint32 freq)
 		m_sQueueSample.m_nCounter = 3;
 		m_sQueueSample.m_nSampleIndex = SFX_JUMBO_ENGINE;
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		m_sQueueSample.m_nReleasingVolumeModificator = 1;
 		m_sQueueSample.m_nFrequency = freq;
 		m_sQueueSample.m_nLoopCount = 0;
@@ -2860,21 +2860,21 @@ cAudioManager::SetupJumboEngineSound(uint8 vol, uint32 freq)
 		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 		m_sQueueSample.m_fSpeedMultiplier = 4.0f;
 		m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-		m_sQueueSample.m_bReleasingSoundFlag = false;
+		m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 		m_sQueueSample.m_nReleasingVolumeDivider = 4;
-		m_sQueueSample.m_bReverbFlag = true;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReverbFlag = TRUE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::SetupJumboFlySound(uint8 emittingVol)
 {
 	const float SOUND_INTENSITY = 440.0f;
 	if (m_sQueueSample.m_fDistance >= SOUND_INTENSITY)
-		return false;
+		return FALSE;
 
 	int32 vol = ComputeVolume(emittingVol, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 	m_sQueueSample.m_nVolume = vol;
@@ -2882,29 +2882,29 @@ cAudioManager::SetupJumboFlySound(uint8 emittingVol)
 		m_sQueueSample.m_nSampleIndex = SFX_JUMBO_DIST_FLY;
 		m_sQueueSample.m_nCounter = 0;
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		m_sQueueSample.m_nReleasingVolumeModificator = 1;
 		m_sQueueSample.m_nEmittingVolume = emittingVol;
 		m_sQueueSample.m_nLoopCount = 0;
 		m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_JUMBO_DIST_FLY);
 		m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 		m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-		m_sQueueSample.m_bReleasingSoundFlag = false;
+		m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 		m_sQueueSample.m_fSpeedMultiplier = 4.0f;
-		m_sQueueSample.m_bReverbFlag = true;
+		m_sQueueSample.m_bReverbFlag = TRUE;
 		m_sQueueSample.m_nReleasingVolumeDivider = 5;
 		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 		AddSampleToRequestedQueue();
 	}
-	return true;
+	return TRUE;
 }
 
-bool
+bool8
 cAudioManager::SetupJumboRumbleSound(uint8 emittingVol)
 {
 	const float SOUND_INTENSITY = 240.0f;
 	if (m_sQueueSample.m_fDistance >= SOUND_INTENSITY)
-		return false;
+		return FALSE;
 
 	m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, SOUND_INTENSITY, m_sQueueSample.m_fDistance);
 
@@ -2912,7 +2912,7 @@ cAudioManager::SetupJumboRumbleSound(uint8 emittingVol)
 		m_sQueueSample.m_nCounter = 5;
 		m_sQueueSample.m_nSampleIndex = SFX_JUMBO_RUMBLE;
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-		m_sQueueSample.m_bIs2D = true;
+		m_sQueueSample.m_bIs2D = TRUE;
 		m_sQueueSample.m_nReleasingVolumeModificator = 1;
 		m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_JUMBO_RUMBLE);
 		m_sQueueSample.m_nLoopCount = 0;
@@ -2921,11 +2921,11 @@ cAudioManager::SetupJumboRumbleSound(uint8 emittingVol)
 		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 		m_sQueueSample.m_fSpeedMultiplier = 4.0f;
 		m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-		m_sQueueSample.m_bReleasingSoundFlag = false;
+		m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 		m_sQueueSample.m_nReleasingVolumeDivider = 12;
 		m_sQueueSample.m_nOffset = 0;
-		m_sQueueSample.m_bReverbFlag = true;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReverbFlag = TRUE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 		m_sQueueSample.m_nCounter = 6;
 		m_sQueueSample.m_nSampleIndex = SFX_JUMBO_RUMBLE;
@@ -2933,7 +2933,7 @@ cAudioManager::SetupJumboRumbleSound(uint8 emittingVol)
 		m_sQueueSample.m_nOffset = MAX_VOLUME;
 		AddSampleToRequestedQueue();
 	}
-	return true;
+	return TRUE;
 }
 
 int32
@@ -2954,7 +2954,7 @@ cAudioManager::ProcessPed(CPhysical *ped)
 
 	m_sQueueSample.m_vecPos = ped->GetPosition();
 
-	params.m_bDistanceCalculated = false;
+	params.m_bDistanceCalculated = FALSE;
 	params.m_pPed = (CPed *)ped;
 	params.m_fDistance = GetDistanceSquared(m_sQueueSample.m_vecPos);
 	if (ped->GetModelIndex() == MI_FATMALE02)
@@ -2993,7 +2993,7 @@ cAudioManager::ProcessPedHeadphones(cPedParams &params)
 				m_sQueueSample.m_nCounter = 64;
 				m_sQueueSample.m_nSampleIndex = SFX_HEADPHONES;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 5;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_HEADPHONES);
 				m_sQueueSample.m_nLoopCount = 0;
@@ -3002,10 +3002,10 @@ cAudioManager::ProcessPedHeadphones(cPedParams &params)
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_fSpeedMultiplier = 4.0f;
 				m_sQueueSample.m_fSoundIntensity = 7.0f;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				m_sQueueSample.m_nReleasingVolumeDivider = 5;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 			return;
@@ -3021,9 +3021,9 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 
 	CPed *ped = params.m_pPed;
 
-	bool narrowSoundRange;
+	bool8 narrowSoundRange;
 	int16 sound;
-	bool stereo;
+	bool8 stereo;
 	CWeapon *weapon;
 	float maxDist = 0.f; // uninitialized variable
 
@@ -3031,9 +3031,9 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 
 	weapon = params.m_pPed->GetWeapon();
 	for (uint32 i = 0; i < m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_AudioEvents; i++) {
-		stereo = false;
-		narrowSoundRange = false;
-		m_sQueueSample.m_bRequireReflection = false;
+		stereo = FALSE;
+		narrowSoundRange = FALSE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		sound = m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_awAudioEvent[i];
 		switch (sound) {
 		case SOUND_STEP_START:
@@ -3110,9 +3110,9 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nLoopStart = 0;
 			m_sQueueSample.m_nLoopEnd = -1;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		case SOUND_FALL_LAND:
 		case SOUND_FALL_COLLAPSE:
@@ -3138,9 +3138,9 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nLoopStart = 0;
 			m_sQueueSample.m_nLoopEnd = -1;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		case SOUND_FIGHT_PUNCH_33:
 			m_sQueueSample.m_nSampleIndex = SFX_FIGHT_1;
@@ -3192,7 +3192,7 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 		AddFightSound:
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nCounter = iSound;
-			narrowSoundRange = true;
+			narrowSoundRange = TRUE;
 			++iSound;
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
@@ -3203,15 +3203,15 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			emittingVol = m_anRandomTable[3] % 26 + 100;
 			m_sQueueSample.m_nLoopEnd = -1;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		case SOUND_WEAPON_BAT_ATTACK:
 			m_sQueueSample.m_nSampleIndex = SFX_BAT_HIT_LEFT;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nCounter = iSound++;
-			narrowSoundRange = true;
+			narrowSoundRange = TRUE;
 			m_sQueueSample.m_nFrequency = RandomDisplacement(2000) + 22000;
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
@@ -3222,12 +3222,12 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nLoopEnd = -1;
 			emittingVol = m_anRandomTable[2] % 20 + 100;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 			if (m_bDynamicAcousticModelingStatus)
-				m_sQueueSample.m_bRequireReflection = true;
+				m_sQueueSample.m_bRequireReflection = TRUE;
 			else
-				stereo = true;
+				stereo = TRUE;
 			break;
 		case SOUND_WEAPON_SHOT_FIRED:
 			weapon = ped->GetWeapon();
@@ -3236,7 +3236,7 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				m_sQueueSample.m_nSampleIndex = SFX_COLT45_LEFT;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 				m_sQueueSample.m_nCounter = iSound++;
-				narrowSoundRange = true;
+				narrowSoundRange = TRUE;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_COLT45_LEFT);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 32);
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
@@ -3248,18 +3248,18 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				m_sQueueSample.m_nLoopEnd = -1;
 				emittingVol = m_anRandomTable[1] % 10 + 90;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
-				m_sQueueSample.m_bIs2D = false;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				if (m_bDynamicAcousticModelingStatus)
-					m_sQueueSample.m_bRequireReflection = true;
+					m_sQueueSample.m_bRequireReflection = TRUE;
 				else
-					stereo = true;
+					stereo = TRUE;
 				break;
 			case WEAPONTYPE_UZI:
 				m_sQueueSample.m_nSampleIndex = SFX_UZI_LEFT;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 				m_sQueueSample.m_nCounter = iSound++;
-				narrowSoundRange = true;
+				narrowSoundRange = TRUE;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_UZI_LEFT);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 32);
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
@@ -3271,14 +3271,14 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				emittingVol = m_anRandomTable[3] % 15 + 70;
 				m_sQueueSample.m_nLoopEnd = -1;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
-				m_sQueueSample.m_bIs2D = false;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				break;
 			case WEAPONTYPE_SHOTGUN:
 				m_sQueueSample.m_nSampleIndex = SFX_SHOTGUN_LEFT;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 				m_sQueueSample.m_nCounter = iSound++;
-				narrowSoundRange = true;
+				narrowSoundRange = TRUE;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_SHOTGUN_LEFT);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 32);
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
@@ -3290,18 +3290,18 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				m_sQueueSample.m_nLoopEnd = -1;
 				emittingVol = m_anRandomTable[2] % 10 + 100;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
-				m_sQueueSample.m_bIs2D = false;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				if (m_bDynamicAcousticModelingStatus)
-					m_sQueueSample.m_bRequireReflection = true;
+					m_sQueueSample.m_bRequireReflection = TRUE;
 				else
-					stereo = true;
+					stereo = TRUE;
 				break;
 			case WEAPONTYPE_AK47:
 				m_sQueueSample.m_nSampleIndex = SFX_AK47_LEFT;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 				m_sQueueSample.m_nCounter = iSound++;
-				narrowSoundRange = true;
+				narrowSoundRange = TRUE;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_AK47_LEFT);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 32);
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
@@ -3313,14 +3313,14 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				emittingVol = m_anRandomTable[1] % 15 + 70;
 				m_sQueueSample.m_nLoopEnd = -1;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
-				m_sQueueSample.m_bIs2D = false;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				break;
 			case WEAPONTYPE_M16:
 				m_sQueueSample.m_nSampleIndex = SFX_M16_LEFT;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 				m_sQueueSample.m_nCounter = iSound++;
-				narrowSoundRange = true;
+				narrowSoundRange = TRUE;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_M16_LEFT);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 32);
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
@@ -3332,14 +3332,14 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				emittingVol = m_anRandomTable[4] % 15 + 70;
 				m_sQueueSample.m_nLoopEnd = -1;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
-				m_sQueueSample.m_bIs2D = false;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				break;
 			case WEAPONTYPE_SNIPERRIFLE:
 				m_sQueueSample.m_nSampleIndex = SFX_SNIPER_LEFT;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 				m_sQueueSample.m_nCounter = iSound++;
-				narrowSoundRange = true;
+				narrowSoundRange = TRUE;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_SNIPER_LEFT);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 32);
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
@@ -3351,18 +3351,18 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				m_sQueueSample.m_nLoopEnd = -1;
 				emittingVol = m_anRandomTable[4] % 10 + 110;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
-				m_sQueueSample.m_bIs2D = false;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				if (m_bDynamicAcousticModelingStatus)
-					m_sQueueSample.m_bRequireReflection = true;
+					m_sQueueSample.m_bRequireReflection = TRUE;
 				else
-					stereo = true;
+					stereo = TRUE;
 				break;
 			case WEAPONTYPE_ROCKETLAUNCHER:
 				m_sQueueSample.m_nSampleIndex = SFX_ROCKET_LEFT;
 				m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 				m_sQueueSample.m_nCounter = iSound++;
-				narrowSoundRange = true;
+				narrowSoundRange = TRUE;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_ROCKET_LEFT);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 32);
 				m_sQueueSample.m_nReleasingVolumeModificator = 1;
@@ -3374,12 +3374,12 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				m_sQueueSample.m_nLoopEnd = -1;
 				emittingVol = m_anRandomTable[0] % 20 + 80;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
-				m_sQueueSample.m_bIs2D = false;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				if (m_bDynamicAcousticModelingStatus)
-					m_sQueueSample.m_bRequireReflection = true;
+					m_sQueueSample.m_bRequireReflection = TRUE;
 				else
-					stereo = true;
+					stereo = TRUE;
 				break;
 			case WEAPONTYPE_FLAMETHROWER:
 				m_sQueueSample.m_nSampleIndex = SFX_FLAMETHROWER_LEFT;
@@ -3395,13 +3395,13 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 				m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nEmittingVolume = 90;
-				m_sQueueSample.m_bIs2D = false;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_bIs2D = FALSE;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				m_sQueueSample.m_nReleasingVolumeDivider = 6;
 				if (m_bDynamicAcousticModelingStatus)
-					m_sQueueSample.m_bRequireReflection = true;
+					m_sQueueSample.m_bRequireReflection = TRUE;
 				else
-					stereo = true;
+					stereo = TRUE;
 				break;
 			default:
 				continue;
@@ -3444,7 +3444,7 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			}
 			emittingVol = 75;
 			m_sQueueSample.m_nCounter = iSound++;
-			narrowSoundRange = true;
+			narrowSoundRange = TRUE;
 			m_sQueueSample.m_nFrequency += RandomDisplacement(300);
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nReleasingVolumeModificator = 5;
@@ -3455,9 +3455,9 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nLoopStart = 0;
 			m_sQueueSample.m_nLoopEnd = -1;
 			m_sQueueSample.m_nEmittingVolume = 75;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		case SOUND_WEAPON_AK47_BULLET_ECHO:
 		case SOUND_WEAPON_UZI_BULLET_ECHO:
@@ -3465,7 +3465,7 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nSampleIndex = SFX_UZI_END_LEFT;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nCounter = iSound++;
-			narrowSoundRange = true;
+			narrowSoundRange = TRUE;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_UZI_END_LEFT);
 			m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
@@ -3477,12 +3477,12 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nLoopEnd = -1;
 			emittingVol = m_anRandomTable[4] % 10 + 40;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 			if (m_bDynamicAcousticModelingStatus)
-				m_sQueueSample.m_bRequireReflection = true;
+				m_sQueueSample.m_bRequireReflection = TRUE;
 			else
-				stereo = true;
+				stereo = TRUE;
 			break;
 		case SOUND_WEAPON_FLAMETHROWER_FIRE:
 			m_sQueueSample.m_nSampleIndex = SFX_FLAMETHROWER_START_LEFT;
@@ -3499,14 +3499,14 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			m_sQueueSample.m_nLoopEnd = -1;
 			emittingVol = 70;
 			m_sQueueSample.m_nEmittingVolume = 70;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 			break;
 		case SOUND_WEAPON_HIT_PED:
 			m_sQueueSample.m_nSampleIndex = SFX_BULLET_PED;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nCounter = iSound++;
-			narrowSoundRange = true;
+			narrowSoundRange = TRUE;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_BULLET_PED);
 			m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 8);
 			m_sQueueSample.m_nReleasingVolumeModificator = 7;
@@ -3518,14 +3518,14 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			emittingVol = m_anRandomTable[0] % 20 + 90;
 			m_sQueueSample.m_nLoopEnd = -1;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 			break;
 		case SOUND_SPLASH:
 			m_sQueueSample.m_nSampleIndex = SFX_SPLASH_1;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 			m_sQueueSample.m_nCounter = iSound++;
-			narrowSoundRange = true;
+			narrowSoundRange = TRUE;
 			m_sQueueSample.m_nFrequency = RandomDisplacement(1400) + 20000;
 			m_sQueueSample.m_nReleasingVolumeModificator = 1;
 			m_sQueueSample.m_fSpeedMultiplier = 0.0f;
@@ -3536,9 +3536,9 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			emittingVol = m_anRandomTable[2] % 30 + 70;
 			m_sQueueSample.m_nLoopEnd = -1;
 			m_sQueueSample.m_nEmittingVolume = emittingVol;
-			m_sQueueSample.m_bIs2D = false;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
-			m_sQueueSample.m_bRequireReflection = true;
+			m_sQueueSample.m_bIs2D = FALSE;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = TRUE;
 			break;
 		default:
 			SetupPedComments(params, sound);
@@ -3553,13 +3553,13 @@ cAudioManager::ProcessPedOneShots(cPedParams &params)
 			if (m_sQueueSample.m_nVolume != 0) {
 				if (stereo) {
 					if (m_sQueueSample.m_fDistance < 0.2f * m_sQueueSample.m_fSoundIntensity) {
-						m_sQueueSample.m_bIs2D = true;
+						m_sQueueSample.m_bIs2D = TRUE;
 						m_sQueueSample.m_nOffset = 0;
 					} else {
-						stereo = false;
+						stereo = FALSE;
 					}
 				}
-				m_sQueueSample.m_bReverbFlag = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
 				AddSampleToRequestedQueue();
 				if (stereo) {
 					m_sQueueSample.m_nOffset = 127;
@@ -6101,18 +6101,18 @@ cPedComments::Process()
 			AudioManager.m_sQueueSample.m_fSoundIntensity = 50.0f;
 			break;
 		}
-		AudioManager.m_sQueueSample.m_bReleasingSoundFlag = true;
+		AudioManager.m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 		AudioManager.m_sQueueSample.m_vecPos = m_asPedComments[m_nActiveBank][m_nIndexMap[m_nActiveBank][0]].m_vecPos;
 
 		if (sampleIndex >= SFX_AMMU_D && sampleIndex <= SFX_AMMU_F) {
-			AudioManager.m_sQueueSample.m_bReverbFlag = false;
-			AudioManager.m_sQueueSample.m_bRequireReflection = false;
+			AudioManager.m_sQueueSample.m_bReverbFlag = FALSE;
+			AudioManager.m_sQueueSample.m_bRequireReflection = FALSE;
 		} else {
-			AudioManager.m_sQueueSample.m_bReverbFlag = true;
-			AudioManager.m_sQueueSample.m_bRequireReflection = true;
+			AudioManager.m_sQueueSample.m_bReverbFlag = TRUE;
+			AudioManager.m_sQueueSample.m_bRequireReflection = TRUE;
 		}
 
-		AudioManager.m_sQueueSample.m_bIs2D = false;
+		AudioManager.m_sQueueSample.m_bIs2D = FALSE;
 		AudioManager.m_sQueueSample.m_nFrequency =
 			SampleManager.GetSampleBaseFrequency(AudioManager.m_sQueueSample.m_nSampleIndex) + AudioManager.RandomDisplacement(750);
 		if (CTimer::GetIsSlowMotionActive())
@@ -6203,15 +6203,15 @@ cAudioManager::ProcessExplosions(int32 explosion)
 				if (m_sQueueSample.m_nVolume != 0) {
 					m_sQueueSample.m_nCounter = i;
 					m_sQueueSample.m_fSpeedMultiplier = 2.0f;
-					m_sQueueSample.m_bIs2D = false;
+					m_sQueueSample.m_bIs2D = FALSE;
 					m_sQueueSample.m_nLoopCount = 1;
-					m_sQueueSample.m_bReleasingSoundFlag = true;
-					m_sQueueSample.m_bReverbFlag = true;
+					m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+					m_sQueueSample.m_bReverbFlag = TRUE;
 					m_sQueueSample.m_nEmittingVolume = MAX_VOLUME;
 					m_sQueueSample.m_nLoopStart = 0;
 					m_sQueueSample.m_nLoopEnd = -1;
-					m_sQueueSample.m_bReverbFlag = true;
-					m_sQueueSample.m_bRequireReflection = true;
+					m_sQueueSample.m_bReverbFlag = TRUE;
+					m_sQueueSample.m_bRequireReflection = TRUE;
 					AddSampleToRequestedQueue();
 				}
 			}
@@ -6273,14 +6273,14 @@ cAudioManager::ProcessFires(int32)
 					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 					m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 					m_sQueueSample.m_nReleasingVolumeDivider = 10;
-					m_sQueueSample.m_bIs2D = false;
+					m_sQueueSample.m_bIs2D = FALSE;
 					m_sQueueSample.m_nLoopCount = 0;
-					m_sQueueSample.m_bReleasingSoundFlag = false;
+					m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 					m_sQueueSample.m_nEmittingVolume = emittingVol;
 					m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 					m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-					m_sQueueSample.m_bReverbFlag = true;
-					m_sQueueSample.m_bRequireReflection = false;
+					m_sQueueSample.m_bReverbFlag = TRUE;
+					m_sQueueSample.m_bRequireReflection = FALSE;
 					AddSampleToRequestedQueue();
 				}
 			}
@@ -6317,14 +6317,14 @@ cAudioManager::ProcessWaterCannon(int32)
 					m_sQueueSample.m_nCounter = i;
 					m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 					m_sQueueSample.m_nReleasingVolumeDivider = 8;
-					m_sQueueSample.m_bIs2D = false;
+					m_sQueueSample.m_bIs2D = FALSE;
 					m_sQueueSample.m_nLoopCount = 0;
-					m_sQueueSample.m_bReleasingSoundFlag = false;
+					m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 					m_sQueueSample.m_nEmittingVolume = 50;
 					m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 					m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-					m_sQueueSample.m_bReverbFlag = true;
-					m_sQueueSample.m_bRequireReflection = false;
+					m_sQueueSample.m_bReverbFlag = TRUE;
+					m_sQueueSample.m_bRequireReflection = FALSE;
 					AddSampleToRequestedQueue();
 				}
 			}
@@ -6386,8 +6386,8 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 			m_sQueueSample.m_nFrequency = 9000;
 		m_sQueueSample.m_nReleasingVolumeModificator = 1;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
-		m_sQueueSample.m_bRequireReflection = true;
+		m_sQueueSample.m_bIs2D = FALSE;
+		m_sQueueSample.m_bRequireReflection = TRUE;
 		emittingVolume = RandomDisplacement(10) + 50;
 		break;
 	case SCRIPT_SOUND_BULLET_HIT_GROUND_1:
@@ -6400,7 +6400,7 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 32);
 		m_sQueueSample.m_nReleasingVolumeModificator = 9;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		emittingVolume = m_anRandomTable[2] % 20 + 90;
 		break;
 	case SCRIPT_SOUND_TRAIN_ANNOUNCEMENT_1:
@@ -6414,7 +6414,7 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_TRAIN_STATION_ANNOUNCE);
 		m_sQueueSample.m_nReleasingVolumeModificator = 0;
 		m_sQueueSample.m_fSpeedMultiplier = 2.0f;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		break;
 	case SCRIPT_SOUND_PAYPHONE_RINGING:
 		m_sQueueSample.m_fSoundIntensity = 80.0f;
@@ -6424,8 +6424,8 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_PHONE_RING);
 		m_sQueueSample.m_nReleasingVolumeModificator = 1;
 		m_sQueueSample.m_fSpeedMultiplier = 2.0f;
-		m_sQueueSample.m_bIs2D = false;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bIs2D = FALSE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		break;
 	case SCRIPT_SOUND_GLASS_BREAK_L:
 		m_sQueueSample.m_fSoundIntensity = 60.0f;
@@ -6435,7 +6435,7 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_GLASS_SMASH);
 		m_sQueueSample.m_nReleasingVolumeModificator = 3;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		break;
 	case SCRIPT_SOUND_GLASS_BREAK_S:
 		m_sQueueSample.m_fSoundIntensity = 60.0f;
@@ -6445,7 +6445,7 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_GLASS_SMASH);
 		m_sQueueSample.m_nReleasingVolumeModificator = 3;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		break;
 	case SCRIPT_SOUND_GLASS_CRACK:
 		m_sQueueSample.m_fSoundIntensity = 60.0f;
@@ -6455,8 +6455,8 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_GLASS_CRACK);
 		m_sQueueSample.m_nReleasingVolumeModificator = 3;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
-		m_sQueueSample.m_bRequireReflection = true;
+		m_sQueueSample.m_bIs2D = FALSE;
+		m_sQueueSample.m_bRequireReflection = TRUE;
 		break;
 	case SCRIPT_SOUND_GLASS_LIGHT_BREAK:
 		m_sQueueSample.m_fSoundIntensity = 55.0f;
@@ -6465,7 +6465,7 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency = RandomDisplacement(2000) + 19000;
 		m_sQueueSample.m_nReleasingVolumeModificator = 9;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		emittingVolume = RandomDisplacement(11) + 25;
 		break;
 	case SCRIPT_SOUND_BOX_DESTROYED_1:
@@ -6475,8 +6475,8 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency = RandomDisplacement(1500) + 18600;
 		m_sQueueSample.m_nReleasingVolumeModificator = 3;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
-		m_sQueueSample.m_bRequireReflection = true;
+		m_sQueueSample.m_bIs2D = FALSE;
+		m_sQueueSample.m_bRequireReflection = TRUE;
 		emittingVolume = m_anRandomTable[2] % 20 + 80;
 		break;
 	case SCRIPT_SOUND_BOX_DESTROYED_2:
@@ -6486,8 +6486,8 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency = RandomDisplacement(1500) + 18600;
 		m_sQueueSample.m_nReleasingVolumeModificator = 3;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
-		m_sQueueSample.m_bRequireReflection = true;
+		m_sQueueSample.m_bIs2D = FALSE;
+		m_sQueueSample.m_bRequireReflection = TRUE;
 		emittingVolume = m_anRandomTable[2] % 20 + 80;
 		break;
 	case SCRIPT_SOUND_METAL_COLLISION:
@@ -6498,8 +6498,8 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
 		m_sQueueSample.m_nReleasingVolumeModificator = 3;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
-		m_sQueueSample.m_bRequireReflection = true;
+		m_sQueueSample.m_bIs2D = FALSE;
+		m_sQueueSample.m_bRequireReflection = TRUE;
 		emittingVolume = m_anRandomTable[2] % 30 + 70;
 		break;
 	case SCRIPT_SOUND_TIRE_COLLISION:
@@ -6510,8 +6510,8 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
 		m_sQueueSample.m_nReleasingVolumeModificator = 3;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
-		m_sQueueSample.m_bRequireReflection = true;
+		m_sQueueSample.m_bIs2D = FALSE;
+		m_sQueueSample.m_bRequireReflection = TRUE;
 		emittingVolume = m_anRandomTable[2] % 30 + 60;
 		break;
 	case SCRIPT_SOUND_GUNSHELL_DROP:
@@ -6546,7 +6546,7 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_fSoundIntensity = 20.0f;
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		emittingVolume = m_anRandomTable[2] % 20 + 30;
 		break;
 	case SCRIPT_SOUND_GUNSHELL_DROP_SOFT:
@@ -6556,7 +6556,7 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		m_sQueueSample.m_fSoundIntensity = 20.0f;
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 		m_sQueueSample.m_fSpeedMultiplier = 0.0f;
-		m_sQueueSample.m_bIs2D = false;
+		m_sQueueSample.m_bIs2D = FALSE;
 		emittingVolume = m_anRandomTable[2] % 20 + 30;
 		break;
 	default:
@@ -6570,11 +6570,11 @@ cAudioManager::ProcessOneShotScriptObject(uint8 sound)
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = iSound++;
 			m_sQueueSample.m_nLoopCount = 1;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 			m_sQueueSample.m_nEmittingVolume = emittingVolume;
 			m_sQueueSample.m_nLoopStart = 0;
 			m_sQueueSample.m_nLoopEnd = -1;
-			m_sQueueSample.m_bReverbFlag = true;
+			m_sQueueSample.m_bReverbFlag = TRUE;
 			AddSampleToRequestedQueue();
 		}
 	}
@@ -7175,14 +7175,14 @@ cAudioManager::ProcessLoopingScriptObject(uint8 sound)
 		m_sQueueSample.m_nVolume = ComputeVolume(emittingVolume, m_sQueueSample.m_fSoundIntensity, m_sQueueSample.m_fDistance);
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nLoopCount = 0;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
-			m_sQueueSample.m_bReverbFlag = true;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
+			m_sQueueSample.m_bReverbFlag = TRUE;
 			m_sQueueSample.m_nEmittingVolume = emittingVolume;
 			m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
@@ -7247,16 +7247,16 @@ cAudioManager::ProcessPornCinema(uint8 sound)
 			if (m_sQueueSample.m_nVolume != 0) {
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nCounter = 0;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 0;
-				m_sQueueSample.m_bReleasingSoundFlag = false;
+				m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 				m_sQueueSample.m_nEmittingVolume = MAX_VOLUME;
 				m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 			}
 		}
@@ -7270,15 +7270,15 @@ cAudioManager::ProcessPornCinema(uint8 sound)
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
 				m_sQueueSample.m_nCounter = rand + 1;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 1;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 6;
 				m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 				m_sQueueSample.m_nLoopStart = 0;
 				m_sQueueSample.m_nLoopEnd = -1;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 				gPornNextTime = time + 2000 + m_anRandomTable[3] % 6000;
 			}
@@ -7308,16 +7308,16 @@ cAudioManager::ProcessWorkShopScriptObject(uint8 sound)
 			m_sQueueSample.m_nBankIndex = SFX_BANK_BUILDING_WORKSHOP;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_WORKSHOP_1);
 			m_sQueueSample.m_nCounter = 0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nLoopCount = 0;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 5;
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_nEmittingVolume = 30;
 			m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
@@ -7347,16 +7347,16 @@ cAudioManager::ProcessSawMillScriptObject(uint8 sound)
 			m_sQueueSample.m_nBankIndex = SFX_BANK_BUILDING_SAWMILL;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_SAWMILL_LOOP);
 			m_sQueueSample.m_nCounter = 0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nLoopCount = 0;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 5;
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_nEmittingVolume = 30;
 			m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 		time = CTimer::GetTimeInMilliseconds();
@@ -7367,15 +7367,15 @@ cAudioManager::ProcessSawMillScriptObject(uint8 sound)
 				m_sQueueSample.m_nBankIndex = SFX_BANK_BUILDING_SAWMILL;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nCounter = 1;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 1;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 				m_sQueueSample.m_nLoopStart = 0;
 				m_sQueueSample.m_nLoopEnd = -1;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 				gSawMillNextTime = time + 2000 + m_anRandomTable[3] % 4000;
 			}
@@ -7403,16 +7403,16 @@ cAudioManager::ProcessLaunderetteScriptObject(uint8 sound)
 			m_sQueueSample.m_nBankIndex = SFX_BANK_BUILDING_LAUNDERETTE;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_LAUNDERETTE_LOOP);
 			m_sQueueSample.m_nCounter = 0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nLoopCount = 0;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 5;
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_nEmittingVolume = 45;
 			m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 		m_sQueueSample.m_nVolume = ComputeVolume(110, m_sQueueSample.m_fSoundIntensity, m_sQueueSample.m_fDistance);
@@ -7421,16 +7421,16 @@ cAudioManager::ProcessLaunderetteScriptObject(uint8 sound)
 			m_sQueueSample.m_nBankIndex = SFX_BANK_BUILDING_LAUNDERETTE;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_LAUNDERETTE_SONG_LOOP);
 			m_sQueueSample.m_nCounter = 1;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nLoopCount = 0;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 3;
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_nEmittingVolume = 110;
 			m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
@@ -7460,16 +7460,16 @@ cAudioManager::ProcessShopScriptObject(uint8 sound)
 			m_sQueueSample.m_nBankIndex = SFX_BANK_BUILDING_SHOP;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_SHOP_LOOP);
 			m_sQueueSample.m_nCounter = 0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nLoopCount = 0;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 5;
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_nEmittingVolume = 30;
 			m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 		time = CTimer::GetTimeInMilliseconds();
@@ -7481,16 +7481,16 @@ cAudioManager::ProcessShopScriptObject(uint8 sound)
 				m_sQueueSample.m_nBankIndex = SFX_BANK_BUILDING_SHOP;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nCounter = rand + 1;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 1;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 				m_sQueueSample.m_nEmittingVolume = 70;
 				m_sQueueSample.m_nLoopStart = 0;
 				m_sQueueSample.m_nLoopEnd = -1;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 				gShopNextTime = time + 3000 + m_anRandomTable[3] % 7000;
 			}
@@ -7524,16 +7524,16 @@ cAudioManager::ProcessAirportScriptObject(uint8 sound)
 				m_sQueueSample.m_nBankIndex = SFX_BANK_BUILDING_AIRPORT;
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nCounter = iSound++;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 1;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 				m_sQueueSample.m_nEmittingVolume = 110;
 				m_sQueueSample.m_nLoopStart = 0;
 				m_sQueueSample.m_nLoopEnd = -1;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 				gAirportNextTime = time + 10000 + m_anRandomTable[3] % 20000;
 			}
@@ -7571,16 +7571,16 @@ cAudioManager::ProcessCinemaScriptObject(uint8 sound)
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 4);
 				m_sQueueSample.m_nCounter = iSound++;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 1;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 				m_sQueueSample.m_nEmittingVolume = rand;
 				m_sQueueSample.m_nLoopStart = 0;
 				m_sQueueSample.m_nLoopEnd = -1;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 				gCinemaNextTime = time + 1000 + m_anRandomTable[3] % 4000;
 			}
@@ -7620,16 +7620,16 @@ cAudioManager::ProcessDocksScriptObject(uint8 sound)
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_DOCKS_FOGHORN);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 8);
 				m_sQueueSample.m_nCounter = iSound++;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 1;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 				m_sQueueSample.m_nEmittingVolume = rand;
 				m_sQueueSample.m_nLoopStart = 0;
 				m_sQueueSample.m_nLoopEnd = -1;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 				gDocksNextTime = time + 10000 + m_anRandomTable[3] % 40000;
 			}
@@ -7668,16 +7668,16 @@ cAudioManager::ProcessHomeScriptObject(uint8 sound)
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
 				m_sQueueSample.m_nCounter = iSound++;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 1;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 				m_sQueueSample.m_nEmittingVolume = rand;
 				m_sQueueSample.m_nLoopStart = 0;
 				m_sQueueSample.m_nLoopEnd = -1;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = true;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = TRUE;
 				AddSampleToRequestedQueue();
 				gHomeNextTime = time + 1000 + m_anRandomTable[3] % 4000;
 			}
@@ -7720,19 +7720,19 @@ cAudioManager::ProcessPoliceCellBeatingScriptObject(uint8 sound)
 				m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 				m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
 				m_sQueueSample.m_nCounter = iSound++;
-				m_sQueueSample.m_bIs2D = false;
+				m_sQueueSample.m_bIs2D = FALSE;
 				m_sQueueSample.m_nLoopCount = 1;
-				m_sQueueSample.m_bReleasingSoundFlag = true;
+				m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 				m_sQueueSample.m_nReleasingVolumeModificator = 3;
 				m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 				m_sQueueSample.m_nEmittingVolume = emittingVol;
 				m_sQueueSample.m_nLoopStart = 0;
 				m_sQueueSample.m_nLoopEnd = -1;
-				m_sQueueSample.m_bReverbFlag = true;
-				m_sQueueSample.m_bRequireReflection = false;
+				m_sQueueSample.m_bReverbFlag = TRUE;
+				m_sQueueSample.m_bRequireReflection = FALSE;
 				AddSampleToRequestedQueue();
 				cPedParams params;
-				params.m_bDistanceCalculated = true;
+				params.m_bDistanceCalculated = TRUE;
 				params.m_fDistance = distSquared;
 				SetupPedComments(params, SOUND_INJURED_PED_MALE_PRISON);
 			}
@@ -7768,14 +7768,14 @@ cAudioManager::ProcessWeather(int32 id)
 		m_sQueueSample.m_nCounter = iSound++;
 		m_sQueueSample.m_nReleasingVolumeModificator = 0;
 		m_sQueueSample.m_nOffset = (m_anRandomTable[2] & 15) + 55;
-		m_sQueueSample.m_bIs2D = true;
+		m_sQueueSample.m_bIs2D = TRUE;
 		m_sQueueSample.m_nLoopCount = 1;
-		m_sQueueSample.m_bReleasingSoundFlag = true;
+		m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 		m_sQueueSample.m_nEmittingVolume = m_sQueueSample.m_nVolume;
 		m_sQueueSample.m_nLoopStart = 0;
 		m_sQueueSample.m_nLoopEnd = -1;
-		m_sQueueSample.m_bReverbFlag = false;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReverbFlag = FALSE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 	}
 	if (CWeather::Rain > 0.0f && (!CCullZones::CamNoRain() || !CCullZones::PlayerNoRain())) {
@@ -7786,15 +7786,15 @@ cAudioManager::ProcessWeather(int32 id)
 		m_sQueueSample.m_nBankIndex = SFX_BANK_0;
 		m_sQueueSample.m_nReleasingVolumeModificator = 0;
 		m_sQueueSample.m_nOffset = 63;
-		m_sQueueSample.m_bIs2D = true;
+		m_sQueueSample.m_bIs2D = TRUE;
 		m_sQueueSample.m_nLoopCount = 0;
-		m_sQueueSample.m_bReleasingSoundFlag = false;
+		m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 		m_sQueueSample.m_nReleasingVolumeDivider = 30;
-		m_sQueueSample.m_bReverbFlag = false;
+		m_sQueueSample.m_bReverbFlag = FALSE;
 		m_sQueueSample.m_nEmittingVolume = m_sQueueSample.m_nVolume;
 		m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 		m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 	}
 }
@@ -7802,10 +7802,10 @@ cAudioManager::ProcessWeather(int32 id)
 void
 cAudioManager::ProcessFrontEnd()
 {
-	bool stereo;
-	bool processedPickup;
-	bool processedMission;
-	bool frontendBank;
+	bool8 stereo;
+	bool8 processedPickup;
+	bool8 processedMission;
+	bool8 frontendBank;
 	int16 sample;
 
 	static uint8 iSound = 0;
@@ -7813,10 +7813,10 @@ cAudioManager::ProcessFrontEnd()
 	static uint32 cPartMisComNextFrame = 0;
 
 	for (uint32 i = 0; i < m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_AudioEvents; i++) {
-		processedPickup = false;
-		stereo = false;
-		processedMission = false;
-		frontendBank = false;
+		processedPickup = FALSE;
+		stereo = FALSE;
+		processedMission = FALSE;
+		frontendBank = FALSE;
 		switch (m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_awAudioEvent[i]) {
 		case SOUND_WEAPON_SNIPER_SHOT_NO_ZOOM:
 			m_sQueueSample.m_nSampleIndex = SFX_ERROR_FIRE_RIFLE;
@@ -7828,7 +7828,7 @@ cAudioManager::ProcessFrontEnd()
 		case SOUND_GARAGE_BAD_VEHICLE:
 		case SOUND_GARAGE_BOMB_ALREADY_SET:
 			m_sQueueSample.m_nSampleIndex = SFX_PICKUP_ERROR_LEFT;
-			stereo = true;
+			stereo = TRUE;
 			break;
 		case SOUND_GARAGE_OPENING:
 		case SOUND_GARAGE_BOMB1_SET:
@@ -7844,19 +7844,19 @@ cAudioManager::ProcessFrontEnd()
 		case SOUND_EVIDENCE_PICKUP:
 		case SOUND_UNLOAD_GOLD:
 			m_sQueueSample.m_nSampleIndex = SFX_PICKUP_2_LEFT;
-			processedPickup = true;
-			stereo = true;
+			processedPickup = TRUE;
+			stereo = TRUE;
 			break;
 		case SOUND_PICKUP_WEAPON_BOUGHT:
 		case SOUND_PICKUP_WEAPON:
 			m_sQueueSample.m_nSampleIndex = SFX_PICKUP_1_LEFT;
-			processedPickup = true;
-			stereo = true;
+			processedPickup = TRUE;
+			stereo = TRUE;
 			break;
 		case SOUND_PICKUP_ERROR:
 			m_sQueueSample.m_nSampleIndex = SFX_PICKUP_ERROR_LEFT;
-			processedPickup = true;
-			stereo = true;
+			processedPickup = TRUE;
+			stereo = TRUE;
 			break;
 		case SOUND_PICKUP_BONUS:
 		case SOUND_PICKUP_MONEY:
@@ -7865,8 +7865,8 @@ cAudioManager::ProcessFrontEnd()
 		case SOUND_PICKUP_PACMAN_PACKAGE:
 		case SOUND_PICKUP_FLOAT_PACKAGE:
 			m_sQueueSample.m_nSampleIndex = SFX_PICKUP_3_LEFT;
-			processedPickup = true;
-			stereo = true;
+			processedPickup = TRUE;
+			stereo = TRUE;
 			break;
 		case SOUND_PAGER:
 			// TODO: ps2 code
@@ -7883,49 +7883,49 @@ cAudioManager::ProcessFrontEnd()
 			break;
 		case SOUND_PART_MISSION_COMPLETE:
 			m_sQueueSample.m_nSampleIndex = SFX_PART_MISSION_COMPLETE;
-			processedMission = true;
+			processedMission = TRUE;
 			break;
 		case SOUND_FRONTEND_MENU_STARTING:
 			m_sQueueSample.m_nSampleIndex = SFX_START_BUTTON_LEFT;
-			stereo = true;
+			stereo = TRUE;
 			break;
 		case SOUND_FRONTEND_MENU_NEW_PAGE:
 			m_sQueueSample.m_nSampleIndex = SFX_PAGE_CHANGE_AND_BACK_LEFT;
-			stereo = true;
-			frontendBank = true;
+			stereo = TRUE;
+			frontendBank = TRUE;
 			break;
 		case SOUND_FRONTEND_MENU_NAVIGATION:
 			m_sQueueSample.m_nSampleIndex = SFX_HIGHLIGHT_LEFT;
-			stereo = true;
-			frontendBank = true;
+			stereo = TRUE;
+			frontendBank = TRUE;
 			break;
 		case SOUND_FRONTEND_MENU_SETTING_CHANGE:
 			m_sQueueSample.m_nSampleIndex = SFX_SELECT_LEFT;
-			stereo = true;
-			frontendBank = true;
+			stereo = TRUE;
+			frontendBank = TRUE;
 			break;
 		case SOUND_FRONTEND_MENU_BACK:
 			m_sQueueSample.m_nSampleIndex = SFX_SUB_MENU_BACK_LEFT;
-			stereo = true;
-			frontendBank = true;
+			stereo = TRUE;
+			frontendBank = TRUE;
 			break;
 		case SOUND_FRONTEND_STEREO:
 			m_sQueueSample.m_nSampleIndex = SFX_STEREO_LEFT;
-			stereo = true;
-			frontendBank = true;
+			stereo = TRUE;
+			frontendBank = TRUE;
 			break;
 		case SOUND_FRONTEND_MONO:
 			m_sQueueSample.m_nSampleIndex = SFX_MONO;
-			frontendBank = true;
+			frontendBank = TRUE;
 			break;
 		case SOUND_FRONTEND_AUDIO_TEST:
 			m_sQueueSample.m_nSampleIndex = m_anRandomTable[0] % 3 + SFX_NOISE_BURST_1;
-			frontendBank = true;
+			frontendBank = TRUE;
 			break;
 		case SOUND_FRONTEND_FAIL:
 			m_sQueueSample.m_nSampleIndex = SFX_ERROR_LEFT;
-			frontendBank = true;
-			stereo = true;
+			frontendBank = TRUE;
+			stereo = TRUE;
 			break;
 		case SOUND_FRONTEND_RADIO_TURN_OFF:
 		case SOUND_FRONTEND_RADIO_CHANGE:
@@ -7962,10 +7962,10 @@ cAudioManager::ProcessFrontEnd()
 		m_sQueueSample.m_nVolume = 110;
 		m_sQueueSample.m_nCounter = iSound++;
 		m_sQueueSample.m_nLoopCount = 1;
-		m_sQueueSample.m_bReleasingSoundFlag = true;
+		m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 		m_sQueueSample.m_nBankIndex = frontendBank ? SFX_BANK_FRONT_END_MENU : SFX_BANK_0;
 		m_sQueueSample.m_nReleasingVolumeModificator = 0;
-		m_sQueueSample.m_bIs2D = true;
+		m_sQueueSample.m_bIs2D = TRUE;
 		m_sQueueSample.m_nEmittingVolume = m_sQueueSample.m_nVolume;
 		m_sQueueSample.m_nLoopStart = 0;
 		m_sQueueSample.m_nLoopEnd = -1;
@@ -7973,8 +7973,8 @@ cAudioManager::ProcessFrontEnd()
 			m_sQueueSample.m_nOffset = m_anRandomTable[0] & 31;
 		else
 			m_sQueueSample.m_nOffset = 63;
-		m_sQueueSample.m_bReverbFlag = false;
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bReverbFlag = FALSE;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 		AddSampleToRequestedQueue();
 		if (stereo) {
 			++m_sQueueSample.m_nSampleIndex;
@@ -7990,7 +7990,7 @@ cAudioManager::ProcessCrane()
 {
 	CCrane *crane = (CCrane *)m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_pEntity;
 	float distSquared;
-	bool distCalculated = false;
+	bool8 distCalculated = FALSE;
 	static const int intensity = 80;
 
 	if (crane) {
@@ -8005,7 +8005,7 @@ cAudioManager::ProcessCrane()
 						m_sQueueSample.m_nCounter = 0;
 						m_sQueueSample.m_nSampleIndex = SFX_CRANE_MAGNET;
 						m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-						m_sQueueSample.m_bIs2D = false;
+						m_sQueueSample.m_bIs2D = FALSE;
 						m_sQueueSample.m_nReleasingVolumeModificator = 2;
 						m_sQueueSample.m_nFrequency = 6000;
 						m_sQueueSample.m_nLoopCount = 0;
@@ -8014,10 +8014,10 @@ cAudioManager::ProcessCrane()
 						m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 						m_sQueueSample.m_fSpeedMultiplier = 4.0f;
 						m_sQueueSample.m_fSoundIntensity = intensity;
-						m_sQueueSample.m_bReleasingSoundFlag = false;
+						m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 						m_sQueueSample.m_nReleasingVolumeDivider = 3;
-						m_sQueueSample.m_bReverbFlag = true;
-						m_sQueueSample.m_bRequireReflection = false;
+						m_sQueueSample.m_bReverbFlag = TRUE;
+						m_sQueueSample.m_bRequireReflection = FALSE;
 						AddSampleToRequestedQueue();
 					}
 					if (m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_AudioEvents) {
@@ -8025,9 +8025,9 @@ cAudioManager::ProcessCrane()
 						m_sQueueSample.m_nSampleIndex = SFX_COL_CAR_2;
 						m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_COL_CAR_2);
 						m_sQueueSample.m_nLoopCount = 1;
-						m_sQueueSample.m_bReleasingSoundFlag = true;
-						m_sQueueSample.m_bReverbFlag = true;
-						m_sQueueSample.m_bRequireReflection = true;
+						m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+						m_sQueueSample.m_bReverbFlag = TRUE;
+						m_sQueueSample.m_bRequireReflection = TRUE;
 						AddSampleToRequestedQueue();
 					}
 				}
@@ -8075,14 +8075,14 @@ cAudioManager::ProcessProjectiles()
 				m_sQueueSample.m_nVolume = ComputeVolume(emittingVol, m_sQueueSample.m_fSoundIntensity, m_sQueueSample.m_fDistance);
 				if (m_sQueueSample.m_nVolume != 0) {
 					m_sQueueSample.m_nCounter = i;
-					m_sQueueSample.m_bIs2D = false;
+					m_sQueueSample.m_bIs2D = FALSE;
 					m_sQueueSample.m_nLoopCount = 0;
 					m_sQueueSample.m_nEmittingVolume = emittingVol;
 					m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 					m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
-					m_sQueueSample.m_bReleasingSoundFlag = false;
-					m_sQueueSample.m_bReverbFlag = true;
-					m_sQueueSample.m_bRequireReflection = false;
+					m_sQueueSample.m_bReleasingSoundFlag = FALSE;
+					m_sQueueSample.m_bReverbFlag = TRUE;
+					m_sQueueSample.m_bRequireReflection = FALSE;
 					AddSampleToRequestedQueue();
 				}
 			}
@@ -8100,7 +8100,7 @@ cAudioManager::ProcessGarages()
 	uint32 sampleIndex;
 	uint8 j;
 	float distSquared;
-	bool distCalculated;
+	bool8 distCalculated;
 
 	static uint8 iSound = 32;
 
@@ -8111,7 +8111,7 @@ cAudioManager::ProcessGarages()
 		if (entity == nil)
 			continue;
 		m_sQueueSample.m_vecPos = entity->GetPosition();
-		distCalculated = false;
+		distCalculated = FALSE;
 		distSquared = GetDistanceSquared(m_sQueueSample.m_vecPos);
 		if (distSquared < SQR(SOUND_INTENSITY)) {
 			state = CGarages::aGarages[i].m_eGarageState;
@@ -8131,7 +8131,7 @@ cAudioManager::ProcessGarages()
 								m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex) / 2;
 								m_sQueueSample.m_nFrequency += RandomDisplacement(m_sQueueSample.m_nFrequency / 16);
 								m_sQueueSample.m_nLoopCount = 1;
-								m_sQueueSample.m_bReleasingSoundFlag = true;
+								m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 								m_sQueueSample.m_nCounter = iSound++;
 								if (iSound < 32)
 									iSound = 32;
@@ -8143,7 +8143,7 @@ cAudioManager::ProcessGarages()
 							m_sQueueSample.m_nCounter = i;
 							m_sQueueSample.m_nLoopCount = 0;
 							m_sQueueSample.m_nReleasingVolumeDivider = 3;
-							m_sQueueSample.m_bReleasingSoundFlag = false;
+							m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 						}
 					} else {
 						m_sQueueSample.m_nSampleIndex = SFX_GARAGE_DOOR_LOOP;
@@ -8152,19 +8152,19 @@ cAudioManager::ProcessGarages()
 						m_sQueueSample.m_nCounter = i;
 						m_sQueueSample.m_nLoopCount = 0;
 						m_sQueueSample.m_nReleasingVolumeDivider = 3;
-						m_sQueueSample.m_bReleasingSoundFlag = false;
+						m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 					}
 
 					m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-					m_sQueueSample.m_bIs2D = false;
+					m_sQueueSample.m_bIs2D = FALSE;
 					m_sQueueSample.m_nReleasingVolumeModificator = 3;
 					m_sQueueSample.m_nEmittingVolume = 90;
 					m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(m_sQueueSample.m_nSampleIndex);
 					m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 					m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 					m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-					m_sQueueSample.m_bReverbFlag = true;
-					m_sQueueSample.m_bRequireReflection = false;
+					m_sQueueSample.m_bReverbFlag = TRUE;
+					m_sQueueSample.m_bRequireReflection = FALSE;
 					AddSampleToRequestedQueue();
 				}
 				break;
@@ -8193,16 +8193,16 @@ cAudioManager::ProcessGarages()
 						m_sQueueSample.m_nEmittingVolume = 60;
 						m_sQueueSample.m_fSpeedMultiplier = 0.0f;
 						m_sQueueSample.m_fSoundIntensity = SOUND_INTENSITY;
-						m_sQueueSample.m_bReverbFlag = true; 
-						m_sQueueSample.m_bIs2D = false;
-						m_sQueueSample.m_bReleasingSoundFlag = true;
+						m_sQueueSample.m_bReverbFlag = TRUE; 
+						m_sQueueSample.m_bIs2D = FALSE;
+						m_sQueueSample.m_bReleasingSoundFlag = TRUE;
 						m_sQueueSample.m_nLoopCount = 1;
 						m_sQueueSample.m_nLoopStart = 0;
 						m_sQueueSample.m_nLoopEnd = -1;
 						m_sQueueSample.m_nCounter = iSound++;
 						if (iSound < 32)
 							iSound = 32;
-						m_sQueueSample.m_bRequireReflection = true;
+						m_sQueueSample.m_bRequireReflection = TRUE;
 						AddSampleToRequestedQueue();
 					}
 				}
@@ -8218,7 +8218,7 @@ void
 cAudioManager::ProcessFireHydrant()
 {
 	float distSquared;
-	bool distCalculated = false;
+	bool8 distCalculated = FALSE;
 	static const int intensity = 35;
 
 	m_sQueueSample.m_vecPos = ((CEntity *)m_asAudioEntities[m_sQueueSample.m_nEntityIndex].m_pEntity)->GetPosition();
@@ -8230,7 +8230,7 @@ cAudioManager::ProcessFireHydrant()
 			m_sQueueSample.m_nCounter = 0;
 			m_sQueueSample.m_nSampleIndex = SFX_JUMBO_TAXI;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 4;
 			m_sQueueSample.m_nFrequency = 15591;
 			m_sQueueSample.m_nLoopCount = 0;
@@ -8239,10 +8239,10 @@ cAudioManager::ProcessFireHydrant()
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = intensity;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 3;
-			m_sQueueSample.m_bReverbFlag = true;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = TRUE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
@@ -8255,7 +8255,7 @@ void
 cAudioManager::ProcessBridge()
 {
 	float dist;
-	bool distCalculated = false;
+	bool8 distCalculated = FALSE;
 
 	if (CBridge::pLiftRoad) {
 		m_sQueueSample.m_vecPos = CBridge::pLiftRoad->GetPosition();
@@ -8290,7 +8290,7 @@ cAudioManager::ProcessBridgeWarning()
 			m_sQueueSample.m_nCounter = 0;
 			m_sQueueSample.m_nSampleIndex = SFX_BRIDGE_OPEN_WARNING;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_GENERIC_EXTRA;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 1;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_BRIDGE_OPEN_WARNING);
 			m_sQueueSample.m_nLoopCount = 0;
@@ -8299,10 +8299,10 @@ cAudioManager::ProcessBridgeWarning()
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = 450.0f;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 8;
-			m_sQueueSample.m_bReverbFlag = false;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReverbFlag = FALSE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
@@ -8317,7 +8317,7 @@ cAudioManager::ProcessBridgeMotor()
 			m_sQueueSample.m_nCounter = 1;
 			m_sQueueSample.m_nSampleIndex = SFX_FISHING_BOAT_IDLE; // todo check sfx name
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 1;
 			m_sQueueSample.m_nFrequency = 5500;
 			m_sQueueSample.m_nLoopCount = 0;
@@ -8326,9 +8326,9 @@ cAudioManager::ProcessBridgeMotor()
 			m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = bridgeIntensity;
-			m_sQueueSample.m_bReleasingSoundFlag = false;
+			m_sQueueSample.m_bReleasingSoundFlag = FALSE;
 			m_sQueueSample.m_nReleasingVolumeDivider = 3;
-			m_sQueueSample.m_bReverbFlag = false;
+			m_sQueueSample.m_bReverbFlag = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
@@ -8352,7 +8352,7 @@ cAudioManager::ProcessBridgeOneShots()
 		if (m_sQueueSample.m_nVolume != 0) {
 			m_sQueueSample.m_nCounter = 2;
 			m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-			m_sQueueSample.m_bIs2D = false;
+			m_sQueueSample.m_bIs2D = FALSE;
 			m_sQueueSample.m_nReleasingVolumeModificator = 1;
 			m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(m_sQueueSample.m_nSampleIndex);
 			m_sQueueSample.m_nLoopCount = 1;
@@ -8361,9 +8361,9 @@ cAudioManager::ProcessBridgeOneShots()
 			m_sQueueSample.m_nLoopEnd = -1;
 			m_sQueueSample.m_fSpeedMultiplier = 2.0f;
 			m_sQueueSample.m_fSoundIntensity = bridgeIntensity;
-			m_sQueueSample.m_bReleasingSoundFlag = true;
-			m_sQueueSample.m_bReverbFlag = false;
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bReleasingSoundFlag = TRUE;
+			m_sQueueSample.m_bReverbFlag = FALSE;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			AddSampleToRequestedQueue();
 		}
 	}
@@ -8371,7 +8371,7 @@ cAudioManager::ProcessBridgeOneShots()
 #pragma endregion
 
 #pragma region MISSION_AUDIO
-bool g_bMissionAudioLoadFailed;
+bool8 g_bMissionAudioLoadFailed;
 
 struct MissionAudioData {
 	const char *m_pName;
@@ -8425,7 +8425,7 @@ FindMissionAudioSfx(const char *name)
 	return NO_SAMPLE;
 }
 
-bool
+bool8
 cAudioManager::MissionScriptAudioUsesPoliceChannel(int32 soundMission) const
 {
 	switch (soundMission) {
@@ -8441,9 +8441,9 @@ cAudioManager::MissionScriptAudioUsesPoliceChannel(int32 soundMission) const
 	case STREAMED_SOUND_MISSION_R5_A:
 	case STREAMED_SOUND_MISSION_LO2_A:
 	case STREAMED_SOUND_MISSION_LO6_A:
-		return true;
+		return TRUE;
 	default:
-		return false;
+		return FALSE;
 	}
 }
 
@@ -8456,12 +8456,12 @@ cAudioManager::PreloadMissionAudio(Const char *name)
 			m_sMissionAudio.m_nSampleIndex = missionAudioSfx;
 			m_sMissionAudio.m_nLoadingStatus = LOADING_STATUS_NOT_LOADED;
 			m_sMissionAudio.m_nPlayStatus = PLAY_STATUS_STOPPED;
-			m_sMissionAudio.m_bIsPlaying = false;
+			m_sMissionAudio.m_bIsPlaying = FALSE;
 			m_sMissionAudio.m_nMissionAudioCounter = m_nTimeSpent * SampleManager.GetStreamedFileLength(missionAudioSfx) / 1000;
 			m_sMissionAudio.m_nMissionAudioCounter *= 4;
-			m_sMissionAudio.m_bIsPlayed = false;
-			m_sMissionAudio.m_bPredefinedProperties = true;
-			g_bMissionAudioLoadFailed = false;
+			m_sMissionAudio.m_bIsPlayed = FALSE;
+			m_sMissionAudio.m_bPredefinedProperties = TRUE;
+			g_bMissionAudioLoadFailed = FALSE;
 		}
 	}
 }
@@ -8479,7 +8479,7 @@ void
 cAudioManager::SetMissionAudioLocation(float x, float y, float z)
 {
 	if (m_bIsInitialised) {
-		m_sMissionAudio.m_bPredefinedProperties = false;
+		m_sMissionAudio.m_bPredefinedProperties = FALSE;
 		m_sMissionAudio.m_vecPos = CVector(x, y, z);
 	}
 }
@@ -8489,10 +8489,10 @@ cAudioManager::PlayLoadedMissionAudio()
 {
 	if (m_bIsInitialised && m_sMissionAudio.m_nSampleIndex != NO_SAMPLE && m_sMissionAudio.m_nLoadingStatus == LOADING_STATUS_LOADED &&
 	    m_sMissionAudio.m_nPlayStatus == PLAY_STATUS_STOPPED)
-		m_sMissionAudio.m_bIsPlayed = true;
+		m_sMissionAudio.m_bIsPlayed = TRUE;
 }
 
-bool
+bool8
 cAudioManager::IsMissionAudioSampleFinished()
 {
 	if (m_bIsInitialised)
@@ -8510,9 +8510,9 @@ cAudioManager::ClearMissionAudio()
 		m_sMissionAudio.m_nSampleIndex = NO_SAMPLE;
 		m_sMissionAudio.m_nLoadingStatus = LOADING_STATUS_NOT_LOADED;
 		m_sMissionAudio.m_nPlayStatus = PLAY_STATUS_STOPPED;
-		m_sMissionAudio.m_bIsPlaying = false;
-		m_sMissionAudio.m_bIsPlayed = false;
-		m_sMissionAudio.m_bPredefinedProperties = true;
+		m_sMissionAudio.m_bIsPlaying = FALSE;
+		m_sMissionAudio.m_bIsPlayed = FALSE;
+		m_sMissionAudio.m_bPredefinedProperties = TRUE;
 		m_sMissionAudio.m_nMissionAudioCounter = 0;
 	}
 }
@@ -8565,9 +8565,9 @@ cAudioManager::ProcessMissionAudio()
 				SetMissionScriptPoliceAudio(m_sMissionAudio.m_nSampleIndex);
 			} else {
 				if (m_nUserPause)
-					SampleManager.PauseStream(1, 1);
+					SampleManager.PauseStream(TRUE, 1);
 				if (m_sMissionAudio.m_bPredefinedProperties) {
-					SampleManager.SetStreamedVolumeAndPan(80, 63, 1, 1);
+					SampleManager.SetStreamedVolumeAndPan(80, 63, TRUE, 1);
 				} else {
 					distSquared = GetDistanceSquared(m_sMissionAudio.m_vecPos);
 					if (distSquared >= SQR(50.0f)) {
@@ -8579,7 +8579,7 @@ cAudioManager::ProcessMissionAudio()
 						TranslateEntity(&m_sMissionAudio.m_vecPos, &vec);
 						pan = ComputePan(50.f, &vec);
 					}
-					SampleManager.SetStreamedVolumeAndPan(emittingVol, pan, 1, 1);
+					SampleManager.SetStreamedVolumeAndPan(emittingVol, pan, TRUE, 1);
 				}
 				SampleManager.StartPreloadedStreamedFile(1);
 			}
@@ -8606,9 +8606,9 @@ cAudioManager::ProcessMissionAudio()
 			} else if (m_sMissionAudio.m_bIsPlaying) {
 				if (SampleManager.IsStreamPlaying(1) || m_nUserPause || m_nPreviousUserPause) {
 					if (m_nUserPause)
-						SampleManager.PauseStream(1, 1);
+						SampleManager.PauseStream(TRUE, 1);
 					else
-						SampleManager.PauseStream(0, 1);
+						SampleManager.PauseStream(FALSE, 1);
 				} else {
 					m_sMissionAudio.m_nPlayStatus = PLAY_STATUS_FINISHED;
 					m_sMissionAudio.m_nSampleIndex = NO_SAMPLE;
@@ -8623,7 +8623,7 @@ cAudioManager::ProcessMissionAudio()
 						break;
 					nCheckPlayingDelay = 0;
 				}
-				m_sMissionAudio.m_bIsPlaying = true;
+				m_sMissionAudio.m_bIsPlaying = TRUE;
 			}
 			break;
 		default:
@@ -8633,7 +8633,7 @@ cAudioManager::ProcessMissionAudio()
 	case LOADING_STATUS_FAILED:
 		if (++nFramesUntilFailedLoad >= 90) {
 			nFramesForPretendPlaying = 0;
-			g_bMissionAudioLoadFailed = true;
+			g_bMissionAudioLoadFailed = TRUE;
 			nFramesUntilFailedLoad = 0;
 			m_sMissionAudio.m_nLoadingStatus = LOADING_STATUS_LOADED;
 		}
diff --git a/src/audio/AudioManager.cpp b/src/audio/AudioManager.cpp
index f61350fb..c15d04bd 100644
--- a/src/audio/AudioManager.cpp
+++ b/src/audio/AudioManager.cpp
@@ -22,8 +22,8 @@ const int allChannels = channels + 2;
 
 cAudioManager::cAudioManager()
 {
-	m_bIsInitialised = false;
-	m_bReverb = true;
+	m_bIsInitialised = FALSE;
+	m_bReverb = TRUE;
 	m_fSpeedOfSound = SPEED_OF_SOUND / TIME_SPENT;
 	m_nTimeSpent = TIME_SPENT;
 	m_nActiveSamples = NUM_SOUNDS_SAMPLES_SLOTS;
@@ -34,16 +34,16 @@ cAudioManager::cAudioManager()
 	ClearActiveSamples();
 	GenerateIntegerRandomNumberTable();
 	field_4 = 0;
-	m_bDynamicAcousticModelingStatus = true;
+	m_bDynamicAcousticModelingStatus = TRUE;
 
 	for (int i = 0; i < NUM_AUDIOENTITIES; i++) {
-		m_asAudioEntities[i].m_bIsUsed = false;
+		m_asAudioEntities[i].m_bIsUsed = FALSE;
 		m_anAudioEntityIndices[i] = NUM_AUDIOENTITIES;
 	}
 	m_nAudioEntitiesTotal = 0;
 	m_FrameCounter = 0;
-	m_bFifthFrameFlag = false;
-	m_bTimerJustReset = false;
+	m_bFifthFrameFlag = FALSE;
+	m_bTimerJustReset = FALSE;
 	m_nTimer = 0;
 }
 
@@ -81,7 +81,7 @@ cAudioManager::Terminate()
 		MusicManager.Terminate();
 
 		for (uint32 i = 0; i < NUM_AUDIOENTITIES; i++) {
-			m_asAudioEntities[i].m_bIsUsed = false;
+			m_asAudioEntities[i].m_bIsUsed = FALSE;
 			m_anAudioEntityIndices[i] = ARRAY_SIZE(m_anAudioEntityIndices);
 		}
 
@@ -96,7 +96,7 @@ cAudioManager::Terminate()
 
 		SampleManager.Terminate();
 
-		m_bIsInitialised = false;
+		m_bIsInitialised = FALSE;
 		PostTerminateGameSpecificShutdown();
 	}
 }
@@ -108,7 +108,7 @@ cAudioManager::Service()
 	if (m_bTimerJustReset) {
 		ResetAudioLogicTimers(m_nTimer);
 		MusicManager.ResetTimers(m_nTimer);
-		m_bTimerJustReset = false;
+		m_bTimerJustReset = FALSE;
 	}
 	if (m_bIsInitialised) {
 		m_nPreviousUserPause = m_nUserPause;
@@ -130,8 +130,8 @@ cAudioManager::CreateEntity(eAudioType type, void *entity)
 		return AEHANDLE_ERROR_BADAUDIOTYPE;
 	for (uint32 i = 0; i < ARRAY_SIZE(m_asAudioEntities); i++) {
 		if (!m_asAudioEntities[i].m_bIsUsed) {
-			m_asAudioEntities[i].m_bIsUsed = true;
-			m_asAudioEntities[i].m_bStatus = false;
+			m_asAudioEntities[i].m_bIsUsed = TRUE;
+			m_asAudioEntities[i].m_bStatus = FALSE;
 			m_asAudioEntities[i].m_nType = type;
 			m_asAudioEntities[i].m_pEntity = entity;
 			m_asAudioEntities[i].m_awAudioEvent[0] = SOUND_NO_SOUND;
@@ -150,7 +150,7 @@ void
 cAudioManager::DestroyEntity(int32 id)
 {
 	if (m_bIsInitialised && id >= 0 && id < NUM_AUDIOENTITIES && m_asAudioEntities[id].m_bIsUsed) {
-		m_asAudioEntities[id].m_bIsUsed = false;
+		m_asAudioEntities[id].m_bIsUsed = FALSE;
 		for (int32 i = 0; i < m_nAudioEntitiesTotal; ++i) {
 			if (id == m_anAudioEntityIndices[i]) {
 				if (i < NUM_AUDIOENTITIES - 1)
@@ -163,7 +163,7 @@ cAudioManager::DestroyEntity(int32 id)
 }
 
 void
-cAudioManager::SetEntityStatus(int32 id, uint8 status)
+cAudioManager::SetEntityStatus(int32 id, bool8 status)
 {
 	if (m_bIsInitialised && id >= 0 && id < NUM_AUDIOENTITIES && m_asAudioEntities[id].m_bIsUsed)
 		m_asAudioEntities[id].m_bStatus = status;
@@ -191,7 +191,7 @@ cAudioManager::PlayOneShot(int32 index, uint16 sound, float vol)
 						}
 					} else {
 						int32 i = 0;
-						while (true) {
+						while (TRUE) {
 							if (i >= entity.m_AudioEvents) {
 								if (entity.m_AudioEvents < ARRAY_SIZE(entity.m_awAudioEvent)) {
 									entity.m_awAudioEvent[i] = sound;
@@ -238,7 +238,7 @@ cAudioManager::SetEffectsFadeVol(uint8 volume) const
 }
 
 void
-cAudioManager::SetMonoMode(uint8 mono)
+cAudioManager::SetMonoMode(bool8 mono)
 {
 	SampleManager.SetMonoMode(mono);
 }
@@ -253,7 +253,7 @@ void
 cAudioManager::ResetTimers(uint32 time)
 {
 	if (m_bIsInitialised) {
-		m_bTimerJustReset = true;
+		m_bTimerJustReset = TRUE;
 		m_nTimer = time;
 		ClearRequestedQueue();
 		if (m_nActiveSampleQueue) {
@@ -372,13 +372,13 @@ cAudioManager::SetSpeakerConfig(int32 conf) const
 	SampleManager.SetSpeakerConfig(conf);
 }
 
-bool
+bool8
 cAudioManager::IsMP3RadioChannelAvailable() const
 {
 	if (m_bIsInitialised)
 		return SampleManager.IsMP3RadioChannelAvailable();
 
-	return false;
+	return FALSE;
 }
 
 void
@@ -398,12 +398,12 @@ cAudioManager::ReacquireDigitalHandle() const
 }
 
 void
-cAudioManager::SetDynamicAcousticModelingStatus(uint8 status)
+cAudioManager::SetDynamicAcousticModelingStatus(bool8 status)
 {
-	m_bDynamicAcousticModelingStatus = status!=0;
+	m_bDynamicAcousticModelingStatus = status;
 }
 
-bool
+bool8
 cAudioManager::CheckForAnAudioFileOnCD() const
 {
 	return SampleManager.CheckForAnAudioFileOnCD();
@@ -418,7 +418,7 @@ cAudioManager::GetCDAudioDriveLetter() const
 	return 0;
 }
 
-bool
+bool8
 cAudioManager::IsAudioInitialised() const
 {
 	return m_bIsInitialised;
@@ -527,7 +527,7 @@ cAudioManager::RandomDisplacement(uint32 seed) const
 {
 	int32 value;
 
-	static bool bPos = true;
+	static bool8 bPos = TRUE;
 	static uint32 Adjustment = 0;
 
 	if (!seed)
@@ -558,7 +558,7 @@ cAudioManager::AddSampleToRequestedQueue()
 {
 	int32 calculatedVolume;
 	uint8 sampleIndex;
-	bool bReflections;
+	bool8 bReflections;
 
 	if (m_sQueueSample.m_nSampleIndex < TOTAL_AUDIO_SAMPLES) {
 		calculatedVolume = m_sQueueSample.m_nReleasingVolumeModificator * (MAX_VOLUME - m_sQueueSample.m_nVolume);
@@ -571,21 +571,21 @@ cAudioManager::AddSampleToRequestedQueue()
 			++m_SampleRequestQueuesStatus[m_nActiveSampleQueue];
 		}
 		m_sQueueSample.m_nCalculatedVolume = calculatedVolume;
-		m_sQueueSample.m_bLoopEnded = false;
+		m_sQueueSample.m_bLoopEnded = FALSE;
 		if (m_sQueueSample.m_bIs2D) {
-			m_sQueueSample.m_bRequireReflection = false;
+			m_sQueueSample.m_bRequireReflection = FALSE;
 			m_sQueueSample.m_nLoopsRemaining = 0;
 		}
 		if (m_bDynamicAcousticModelingStatus && m_sQueueSample.m_nLoopCount) {
 			bReflections = m_sQueueSample.m_bRequireReflection;
 		} else {
-			bReflections = false;
+			bReflections = FALSE;
 			m_sQueueSample.m_nLoopsRemaining = 0;
 		}
-		m_sQueueSample.m_bRequireReflection = false;
+		m_sQueueSample.m_bRequireReflection = FALSE;
 
 		if (!m_bDynamicAcousticModelingStatus)
-			m_sQueueSample.m_bReverbFlag = false;
+			m_sQueueSample.m_bReverbFlag = FALSE;
 
 		m_asSamples[m_nActiveSampleQueue][sampleIndex] = m_sQueueSample;
 
@@ -692,7 +692,7 @@ cAudioManager::UpdateReflections()
 void
 cAudioManager::AddReleasingSounds()
 {
-	bool toProcess[44]; // why not 27?
+	bool8 toProcess[44]; // why not 27? because PS2?
 
 	int8 queue = m_nActiveSampleQueue == 0 ? 1 : 0;
 
@@ -701,11 +701,11 @@ cAudioManager::AddReleasingSounds()
 		if (sample.m_bLoopEnded)
 			continue;
 
-		toProcess[i] = false;
+		toProcess[i] = FALSE;
 		for (int32 j = 0; j < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; j++) {
 			if (sample.m_nEntityIndex == m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][j]].m_nEntityIndex &&
 			    sample.m_nCounter == m_asSamples[m_nActiveSampleQueue][m_abSampleQueueIndexTable[m_nActiveSampleQueue][j]].m_nCounter) {
-				toProcess[i] = true;
+				toProcess[i] = TRUE;
 				break;
 			}
 		}
@@ -741,7 +741,7 @@ cAudioManager::AddReleasingSounds()
 void
 cAudioManager::ProcessActiveQueues()
 {
-	bool flag;
+	bool8 flag;
 	float position2;
 	float position1;
 
@@ -758,8 +758,8 @@ cAudioManager::ProcessActiveQueues()
 	CVector position;
 
 	for (int32 i = 0; i < m_nActiveSamples; i++) {
-		m_asSamples[m_nActiveSampleQueue][i].m_bIsProcessed = false;
-		m_asActiveSamples[i].m_bIsProcessed = false;
+		m_asSamples[m_nActiveSampleQueue][i].m_bIsProcessed = FALSE;
+		m_asActiveSamples[i].m_bIsProcessed = FALSE;
 	}
 
 	for (int32 i = 0; i < m_SampleRequestQueuesStatus[m_nActiveSampleQueue]; ++i) {
@@ -775,15 +775,15 @@ cAudioManager::ProcessActiveQueues()
 							flag = !(j & 1);
 						}
 						if (flag && !SampleManager.GetChannelUsedFlag(j)) {
-							sample.m_bLoopEnded = true;
-							m_asActiveSamples[j].m_bLoopEnded = true;
+							sample.m_bLoopEnded = TRUE;
+							m_asActiveSamples[j].m_bLoopEnded = TRUE;
 							m_asActiveSamples[j].m_nSampleIndex = NO_SAMPLE;
 							m_asActiveSamples[j].m_nEntityIndex = AEHANDLE_NONE;
 							continue;
 						}
 					}
-					sample.m_bIsProcessed = true;
-					m_asActiveSamples[j].m_bIsProcessed = true;
+					sample.m_bIsProcessed = TRUE;
+					m_asActiveSamples[j].m_bIsProcessed = TRUE;
 					sample.m_nVolumeChange = -1;
 					if (!sample.m_bReleasingSoundFlag) {
 						if (sample.m_bIs2D) {
@@ -837,8 +837,8 @@ cAudioManager::ProcessActiveQueues()
 						SampleManager.SetChannelReverbFlag(j, sample.m_bReverbFlag);
 						break;
 					}
-					sample.m_bIsProcessed = false;
-					m_asActiveSamples[j].m_bIsProcessed = false;
+					sample.m_bIsProcessed = FALSE;
+					m_asActiveSamples[j].m_bIsProcessed = FALSE;
 				}
 			}
 		}
@@ -902,8 +902,8 @@ cAudioManager::ProcessActiveQueues()
 							SampleManager.SetChannel3DDistances(j, m_asActiveSamples[j].m_fSoundIntensity, 0.25f * m_asActiveSamples[j].m_fSoundIntensity);
 							SampleManager.StartChannel(j);
 						}
-						m_asActiveSamples[j].m_bIsProcessed = true;
-						sample.m_bIsProcessed = true;
+						m_asActiveSamples[j].m_bIsProcessed = TRUE;
+						sample.m_bIsProcessed = TRUE;
 						sample.m_nVolumeChange = -1;
 						break;
 					}
@@ -930,28 +930,28 @@ cAudioManager::ClearActiveSamples()
 		m_asActiveSamples[i].m_nCounter = 0;
 		m_asActiveSamples[i].m_nSampleIndex = NO_SAMPLE;
 		m_asActiveSamples[i].m_nBankIndex = INVALID_SFX_BANK;
-		m_asActiveSamples[i].m_bIs2D = false;
+		m_asActiveSamples[i].m_bIs2D = FALSE;
 		m_asActiveSamples[i].m_nReleasingVolumeModificator = 5;
 		m_asActiveSamples[i].m_nFrequency = 0;
 		m_asActiveSamples[i].m_nVolume = 0;
 		m_asActiveSamples[i].m_nEmittingVolume = 0;
 		m_asActiveSamples[i].m_fDistance = 0.0f;
-		m_asActiveSamples[i].m_bIsProcessed = false;
-		m_asActiveSamples[i].m_bLoopEnded = false;
+		m_asActiveSamples[i].m_bIsProcessed = FALSE;
+		m_asActiveSamples[i].m_bLoopEnded = FALSE;
 		m_asActiveSamples[i].m_nLoopCount = 1;
 		m_asActiveSamples[i].m_nLoopStart = 0;
 		m_asActiveSamples[i].m_nLoopEnd = -1;
 		m_asActiveSamples[i].m_fSpeedMultiplier = 0.0f;
 		m_asActiveSamples[i].m_fSoundIntensity = 200.0f;
 		m_asActiveSamples[i].m_nOffset = 63;
-		m_asActiveSamples[i].m_bReleasingSoundFlag = false;
+		m_asActiveSamples[i].m_bReleasingSoundFlag = FALSE;
 		m_asActiveSamples[i].m_nCalculatedVolume = 0;
 		m_asActiveSamples[i].m_nReleasingVolumeDivider = 0;
 		m_asActiveSamples[i].m_nVolumeChange = -1;
 		m_asActiveSamples[i].m_vecPos = CVector(0.0f, 0.0f, 0.0f);
-		m_asActiveSamples[i].m_bReverbFlag = false;
+		m_asActiveSamples[i].m_bReverbFlag = FALSE;
 		m_asActiveSamples[i].m_nLoopsRemaining = 0;
-		m_asActiveSamples[i].m_bRequireReflection = false;
+		m_asActiveSamples[i].m_bRequireReflection = FALSE;
 	}
 }
 
diff --git a/src/audio/AudioManager.h b/src/audio/AudioManager.h
index 57fbc818..edf5eb63 100644
--- a/src/audio/AudioManager.h
+++ b/src/audio/AudioManager.h
@@ -11,7 +11,7 @@ public:
 	int32 m_nCounter;
 	int32 m_nSampleIndex;
 	uint8 m_nBankIndex;
-	bool m_bIs2D;
+	bool8 m_bIs2D;
 	int32 m_nReleasingVolumeModificator;
 	uint32 m_nFrequency;
 	uint8 m_nVolume;
@@ -22,15 +22,15 @@ public:
 	uint8 m_nEmittingVolume;
 	float m_fSpeedMultiplier;
 	float m_fSoundIntensity;
-	bool m_bReleasingSoundFlag;
+	bool8 m_bReleasingSoundFlag;
 	CVector m_vecPos;
-	bool m_bReverbFlag;
+	bool8 m_bReverbFlag;
 	uint8 m_nLoopsRemaining;
-	bool m_bRequireReflection; // Used for oneshots
+	bool8 m_bRequireReflection; // Used for oneshots
 	uint8 m_nOffset;
 	int32 m_nReleasingVolumeDivider;
-	bool m_bIsProcessed;
-	bool m_bLoopEnded;
+	bool8 m_bIsProcessed;
+	bool8 m_bLoopEnded;
 	int32 m_nCalculatedVolume;
 	int8 m_nVolumeChange;
 };
@@ -45,7 +45,7 @@ class tAudioEntity
 public:
 	eAudioType m_nType;
 	void *m_pEntity;
-	bool m_bIsUsed;
+	bool8 m_bIsUsed;
 	uint8 m_bStatus;
 	int16 m_awAudioEvent[NUM_AUDIOENTITY_EVENTS];
 	float m_afVolume[NUM_AUDIOENTITY_EVENTS];
@@ -99,13 +99,13 @@ class cMissionAudio
 {
 public:
 	CVector m_vecPos;
-	bool m_bPredefinedProperties;
+	bool8 m_bPredefinedProperties;
 	int32 m_nSampleIndex;
 	uint8 m_nLoadingStatus;
 	uint8 m_nPlayStatus;
-	bool m_bIsPlaying;
+	bool8 m_bIsPlaying;
 	int32 m_nMissionAudioCounter;
-	bool m_bIsPlayed;
+	bool8 m_bIsPlayed;
 };
 VALIDATE_SIZE(cMissionAudio, 32);
 
@@ -129,7 +129,7 @@ class CPed;
 class cPedParams
 {
 public:
-	bool m_bDistanceCalculated;
+	bool8 m_bDistanceCalculated;
 	float m_fDistance;
 	CPed *m_pPed;
 
@@ -144,7 +144,7 @@ public:
 class cVehicleParams
 {
 public:
-	bool m_bDistanceCalculated;
+	bool8 m_bDistanceCalculated;
 	float m_fDistance;
 	CVehicle *m_pVehicle;
 	cTransmission *m_pTransmission;
@@ -184,14 +184,14 @@ enum {
 class cAudioManager
 {
 public:
-	bool m_bIsInitialised;
-	bool m_bReverb; // unused
-	bool m_bFifthFrameFlag;
+	bool8 m_bIsInitialised;
+	bool8 m_bReverb; // unused
+	bool8 m_bFifthFrameFlag;
 	uint8 m_nActiveSamples;
 	uint8 field_4; // unused
-	bool m_bDynamicAcousticModelingStatus;
+	bool8 m_bDynamicAcousticModelingStatus;
 	float m_fSpeedOfSound;
-	bool m_bTimerJustReset;
+	bool8 m_bTimerJustReset;
 	int32 m_nTimer;
 	tSound m_sQueueSample;
 	uint8 m_nActiveSampleQueue;
@@ -230,19 +230,19 @@ public:
 	float GetReflectionsDistance(int32 idx) const { return m_afReflectionsDistances[idx]; }
 	int32 GetRandomNumber(int32 idx) const { return m_anRandomTable[idx]; }
 	int32 GetRandomNumberInRange(int32 idx, int32 low, int32 high) const { return (m_anRandomTable[idx] % (high - low + 1)) + low; }
-	bool ShouldDuckMissionAudio() const { return m_sMissionAudio.m_nPlayStatus == 1; }
+	bool8 ShouldDuckMissionAudio() const { return m_sMissionAudio.m_nPlayStatus == 1; }
 
 	// "Should" be in alphabetic order, except "getXTalkSfx"
 	void AddDetailsToRequestedOrderList(uint8 sample);
 	void AddPlayerCarSample(uint8 emittingVolume, int32 freq, uint32 sample, uint8 bank,
-	                        uint8 counter, bool notLooping);
+	                        uint8 counter, bool8 notLooping);
 	void AddReflectionsToRequestedQueue();
 	void AddReleasingSounds();
 	void AddSampleToRequestedQueue();
 	void AgeCrimes();
 
-	void CalculateDistance(bool &condition, float dist);
-	bool CheckForAnAudioFileOnCD() const;
+	void CalculateDistance(bool8 &condition, float dist);
+	bool8 CheckForAnAudioFileOnCD() const;
 	void ClearActiveSamples();
 	void ClearMissionAudio();
 	void ClearRequestedQueue();
@@ -355,17 +355,17 @@ public:
 	float GetVehicleNonDriveWheelSkidValue(uint8 wheel, CAutomobile *automobile,
 	                                       cTransmission *transmission, float velocityChange);
 
-	bool HasAirBrakes(int32 model) const;
+	bool8 HasAirBrakes(int32 model) const;
 
 	void Initialise();
 	void InitialisePoliceRadio();
 	void InitialisePoliceRadioZones();
 	void InterrogateAudioEntities();
-	bool IsAudioInitialised() const;
-	bool IsMissionAudioSampleFinished();
-	bool IsMP3RadioChannelAvailable() const;
+	bool8 IsAudioInitialised() const;
+	bool8 IsMissionAudioSampleFinished();
+	bool8 IsMP3RadioChannelAvailable() const;
 
-	bool MissionScriptAudioUsesPoliceChannel(int32 soundMission) const;
+	bool8 MissionScriptAudioUsesPoliceChannel(int32 soundMission) const;
 
 	void PlayLoadedMissionAudio();
 	void PlayOneShot(int32 index, uint16 sound, float vol);
@@ -379,27 +379,27 @@ public:
 	void PreTerminateGameSpecificShutdown();
 	/// processX - main logic of adding new sounds
 	void ProcessActiveQueues();
-	bool ProcessAirBrakes(cVehicleParams& params);
+	bool8 ProcessAirBrakes(cVehicleParams& params);
 	void ProcessAirportScriptObject(uint8 sound);
-	bool ProcessBoatEngine(cVehicleParams& params);
-	bool ProcessBoatMovingOverWater(cVehicleParams& params);
+	bool8 ProcessBoatEngine(cVehicleParams& params);
+	bool8 ProcessBoatMovingOverWater(cVehicleParams& params);
 	void ProcessBridge();
 	void ProcessBridgeMotor();
 	void ProcessBridgeOneShots();
 	void ProcessBridgeWarning();
-	bool ProcessCarBombTick(cVehicleParams& params);
+	bool8 ProcessCarBombTick(cVehicleParams& params);
 	void ProcessCesna(cVehicleParams& params);
 	void ProcessCinemaScriptObject(uint8 sound);
 	void ProcessCrane();
 	void ProcessDocksScriptObject(uint8 sound);
-	bool ProcessEngineDamage(cVehicleParams& params);
+	bool8 ProcessEngineDamage(cVehicleParams& params);
 	void ProcessEntity(int32 sound);
 	void ProcessExplosions(int32 explosion);
 	void ProcessFireHydrant();
 	void ProcessFires(int32 entity);
 	void ProcessFrontEnd();
 	void ProcessGarages();
-	bool ProcessHelicopter(cVehicleParams& params);
+	bool8 ProcessHelicopter(cVehicleParams& params);
 	void ProcessHomeScriptObject(uint8 sound);
 	void ProcessJumbo(cVehicleParams& params);
 	void ProcessJumboAccel(CPlane *plane);
@@ -424,24 +424,24 @@ public:
 	void ProcessProjectiles();
 	void ProcessRainOnVehicle(cVehicleParams& params);
 	void ProcessReverb() const;
-	bool ProcessReverseGear(cVehicleParams& params);
+	bool8 ProcessReverseGear(cVehicleParams& params);
 	void ProcessSawMillScriptObject(uint8 sound);
 	void ProcessScriptObject(int32 id);
 	void ProcessShopScriptObject(uint8 sound);
 	void ProcessSpecial();
-	bool ProcessTrainNoise(cVehicleParams& params);
+	bool8 ProcessTrainNoise(cVehicleParams& params);
 	void ProcessVehicle(CVehicle *vehicle);
-	bool ProcessVehicleDoors(cVehicleParams& params);
+	bool8 ProcessVehicleDoors(cVehicleParams& params);
 	void ProcessVehicleEngine(cVehicleParams& params);
 	void ProcessVehicleHorn(cVehicleParams& params);
 	void ProcessVehicleOneShots(cVehicleParams& params);
-	bool ProcessVehicleReverseWarning(cVehicleParams& params);
-	bool ProcessVehicleRoadNoise(cVehicleParams& params);
-	bool ProcessVehicleSirenOrAlarm(cVehicleParams& params);
-	bool ProcessVehicleSkidding(cVehicleParams& params);
+	bool8 ProcessVehicleReverseWarning(cVehicleParams& params);
+	bool8 ProcessVehicleRoadNoise(cVehicleParams& params);
+	bool8 ProcessVehicleSirenOrAlarm(cVehicleParams& params);
+	bool8 ProcessVehicleSkidding(cVehicleParams& params);
 	void ProcessWaterCannon(int32);
 	void ProcessWeather(int32 id);
-	bool ProcessWetRoadNoise(cVehicleParams& params);
+	bool8 ProcessWetRoadNoise(cVehicleParams& params);
 	void ProcessWorkShopScriptObject(uint8 sound);
 
 	int32 RandomDisplacement(uint32 seed) const;
@@ -460,25 +460,25 @@ public:
 	void ServicePoliceRadioChannel(uint8 wantedLevel);
 	void ServiceSoundEffects();
 	int8 SetCurrent3DProvider(uint8 which);
-	void SetDynamicAcousticModelingStatus(uint8 status);
+	void SetDynamicAcousticModelingStatus(bool8 status);
 	void SetEffectsFadeVol(uint8 volume) const;
 	void SetEffectsMasterVolume(uint8 volume) const;
-	void SetEntityStatus(int32 id, uint8 status);
+	void SetEntityStatus(int32 id, bool8 status);
 	uint32 SetLoopingCollisionRequestedSfxFreqAndGetVol(const cAudioCollision &audioCollision);
 	void SetMissionAudioLocation(float x, float y, float z);
 	void SetMissionScriptPoliceAudio(int32 sfx) const;
-	void SetMonoMode(uint8 mono);
+	void SetMonoMode(bool8 mono);
 	void SetMusicFadeVol(uint8 volume) const;
 	void SetMusicMasterVolume(uint8 volume) const;
 	void SetSpeakerConfig(int32 conf) const;
 	void SetUpLoopingCollisionSound(const cAudioCollision &col, uint8 counter);
 	void SetUpOneShotCollisionSound(const cAudioCollision &col);
-	bool SetupCrimeReport();
-	bool SetupJumboEngineSound(uint8 vol, uint32 freq);
-	bool SetupJumboFlySound(uint8 emittingVol);
-	bool SetupJumboRumbleSound(uint8 emittingVol);
-	bool SetupJumboTaxiSound(uint8 vol);
-	bool SetupJumboWhineSound(uint8 emittingVol, uint32 freq);
+	bool8 SetupCrimeReport();
+	bool8 SetupJumboEngineSound(uint8 vol, uint32 freq);
+	bool8 SetupJumboFlySound(uint8 emittingVol);
+	bool8 SetupJumboRumbleSound(uint8 emittingVol);
+	bool8 SetupJumboTaxiSound(uint8 vol);
+	bool8 SetupJumboWhineSound(uint8 emittingVol, uint32 freq);
 	void SetupPedComments(cPedParams &params, uint16 sound);
 	void SetupSuspectLastSeenReport();
 
@@ -487,9 +487,9 @@ public:
 
 	void UpdateGasPedalAudio(CAutomobile *automobile);
 	void UpdateReflections();
-	bool UsesReverseWarning(int32 model) const;
-	bool UsesSiren(int32 model) const;
-	bool UsesSirenSwitching(int32 model) const;
+	bool8 UsesReverseWarning(int32 model) const;
+	bool8 UsesSiren(int32 model) const;
+	bool8 UsesSirenSwitching(int32 model) const;
 
 #ifdef GTA_PC
 	// only used in pc
diff --git a/src/audio/DMAudio.cpp b/src/audio/DMAudio.cpp
index 1027a084..eea91bd1 100644
--- a/src/audio/DMAudio.cpp
+++ b/src/audio/DMAudio.cpp
@@ -39,7 +39,7 @@ cDMAudio::DestroyEntity(int32 audioEntity)
 }
 
 void
-cDMAudio::SetEntityStatus(int32 audioEntity, uint8 status)
+cDMAudio::SetEntityStatus(int32 audioEntity, bool8 status)
 {
 	AudioManager.SetEntityStatus(audioEntity, status);
 }
@@ -57,7 +57,7 @@ cDMAudio::DestroyAllGameCreatedEntities(void)
 }
 
 void
-cDMAudio::SetMonoMode(uint8 mono)
+cDMAudio::SetMonoMode(bool8 mono)
 {
 	AudioManager.SetMonoMode(mono);
 }
@@ -128,7 +128,7 @@ cDMAudio::SetSpeakerConfig(int32 config)
 	AudioManager.SetSpeakerConfig(config);
 }
 
-bool
+bool8
 cDMAudio::IsMP3RadioChannelAvailable(void)
 {
 	return AudioManager.IsMP3RadioChannelAvailable();
@@ -147,12 +147,12 @@ cDMAudio::ReacquireDigitalHandle(void)
 }
 
 void
-cDMAudio::SetDynamicAcousticModelingStatus(uint8 status)
+cDMAudio::SetDynamicAcousticModelingStatus(bool8 status)
 {
 	AudioManager.SetDynamicAcousticModelingStatus(status);
 }
 
-bool
+bool8
 cDMAudio::CheckForAnAudioFileOnCD(void)
 {
 	return AudioManager.CheckForAnAudioFileOnCD();
@@ -164,7 +164,7 @@ cDMAudio::GetCDAudioDriveLetter(void)
 	return AudioManager.GetCDAudioDriveLetter();
 }
 
-bool
+bool8
 cDMAudio::IsAudioInitialised(void)
 {
 	return AudioManager.IsAudioInitialised();
@@ -182,7 +182,7 @@ cDMAudio::CreateLoopingScriptObject(cAudioScriptObject *scriptObject)
 	int32 audioEntity = AudioManager.CreateEntity(AUDIOTYPE_SCRIPTOBJECT, scriptObject);
 
 	if ( AEHANDLE_IS_OK(audioEntity) )
-		AudioManager.SetEntityStatus(audioEntity, true);
+		AudioManager.SetEntityStatus(audioEntity, TRUE);
 	
 	return audioEntity;
 }
@@ -200,7 +200,7 @@ cDMAudio::CreateOneShotScriptObject(cAudioScriptObject *scriptObject)
 
 	if ( AEHANDLE_IS_OK(audioEntity) )
 	{
-		AudioManager.SetEntityStatus(audioEntity, true);
+		AudioManager.SetEntityStatus(audioEntity, TRUE);
 		AudioManager.PlayOneShot(audioEntity, scriptObject->AudioId, 0.0f);
 	}
 }
@@ -230,7 +230,7 @@ cDMAudio::PlayRadioAnnouncement(uint8 announcement)
 }
 
 void
-cDMAudio::PlayFrontEndTrack(uint8 track, uint8 frontendFlag)
+cDMAudio::PlayFrontEndTrack(uint8 track, bool8 frontendFlag)
 {
 	MusicManager.PlayFrontEndTrack(track, frontendFlag);
 }
@@ -295,7 +295,7 @@ cDMAudio::PlayLoadedMissionAudio(void)
 	AudioManager.PlayLoadedMissionAudio();
 }
 
-bool
+bool8
 cDMAudio::IsMissionAudioSampleFinished(void)
 {
 	return AudioManager.IsMissionAudioSampleFinished();
diff --git a/src/audio/DMAudio.h b/src/audio/DMAudio.h
index 3e6d5603..19689fab 100644
--- a/src/audio/DMAudio.h
+++ b/src/audio/DMAudio.h
@@ -22,11 +22,11 @@ public:
 	
 	int32 CreateEntity(eAudioType type, void *UID);
 	void DestroyEntity(int32 audioEntity);
-	void SetEntityStatus(int32 audioEntity, uint8 status);
+	void SetEntityStatus(int32 audioEntity, bool8 status);
 	void PlayOneShot(int32 audioEntity, uint16 oneShot, float volume);
 	void DestroyAllGameCreatedEntities(void);
 	
-	void SetMonoMode(uint8 mono);
+	void SetMonoMode(bool8 mono);
 	void SetEffectsMasterVolume(uint8 volume);
 	void SetMusicMasterVolume(uint8 volume);
 	void SetEffectsFadeVol(uint8 volume);
@@ -40,17 +40,17 @@ public:
 	
 	void SetSpeakerConfig(int32 config);
 	
-	bool IsMP3RadioChannelAvailable(void);
+	bool8 IsMP3RadioChannelAvailable(void);
 	
 	void ReleaseDigitalHandle(void);
 	void ReacquireDigitalHandle(void);
 	
-	void SetDynamicAcousticModelingStatus(uint8 status);
+	void SetDynamicAcousticModelingStatus(bool8 status);
 	
-	bool CheckForAnAudioFileOnCD(void);
+	bool8 CheckForAnAudioFileOnCD(void);
 	
 	char GetCDAudioDriveLetter(void);
-	bool IsAudioInitialised(void);
+	bool8 IsAudioInitialised(void);
 	
 	void ReportCrime(eCrimeType crime, CVector const &pos);
 	
@@ -64,7 +64,7 @@ public:
 	
 	void PlayFrontEndSound(uint16 frontend, uint32 volume);
 	void PlayRadioAnnouncement(uint8 announcement);
-	void PlayFrontEndTrack(uint8 track, uint8 frontendFlag);
+	void PlayFrontEndTrack(uint8 track, bool8 frontendFlag);
 	void StopFrontEndTrack(void);
 	
 	void ResetTimers(uint32 time);
@@ -79,7 +79,7 @@ public:
 	uint8 GetMissionAudioLoadingStatus(void);
 	void SetMissionAudioLocation(float x, float y, float z);
 	void PlayLoadedMissionAudio(void);
-	bool IsMissionAudioSampleFinished(void);
+	bool8 IsMissionAudioSampleFinished(void);
 	void ClearMissionAudio(void);
 
 	uint8 GetRadioInCar(void);
diff --git a/src/audio/MusicManager.cpp b/src/audio/MusicManager.cpp
index 3e1a7384..88ef96fa 100644
--- a/src/audio/MusicManager.cpp
+++ b/src/audio/MusicManager.cpp
@@ -22,42 +22,42 @@ static_assert(false, "RADIO_SCROLL_TO_PREV_STATION and RADIO_OFF_TEXT won't work
 cMusicManager MusicManager;
 int32 gNumRetunePresses;
 int32 gRetuneCounter;
-bool bHasStarted;
+bool8 bHasStarted;
 
 cMusicManager::cMusicManager()
 {
-	m_bIsInitialised = false;
-	m_bDisabled = false;
+	m_bIsInitialised = FALSE;
+	m_bDisabled = FALSE;
 	m_nMusicMode = MUSICMODE_DISABLED;
 	m_nNextTrack = NO_TRACK;
 	m_nPlayingTrack = NO_TRACK;
-	m_bFrontendTrackFinished = false;
-	m_bPlayInFrontend = false;
-	m_bSetNextStation = false;
+	m_bFrontendTrackFinished = FALSE;
+	m_bPlayInFrontend = FALSE;
+	m_bSetNextStation = FALSE;
 	m_nAnnouncement = NO_TRACK;
-	m_bPreviousPlayerInCar = false;
-	m_bPlayerInCar = false;
-	m_bAnnouncementInProgress = false;
-	m_bVerifyAmbienceTrackStartedToPlay = false;
-	bHasStarted = false;
+	m_bPreviousPlayerInCar = FALSE;
+	m_bPlayerInCar = FALSE;
+	m_bAnnouncementInProgress = FALSE;
+	m_bVerifyAmbienceTrackStartedToPlay = FALSE;
+	bHasStarted = FALSE;
 }
 
-bool
+bool8
 cMusicManager::PlayerInCar()
 {
 	if(!FindPlayerVehicle())
-		return false;
+		return FALSE;
 
 	int32 State = FindPlayerPed()->m_nPedState;
 
 	if(State == PED_DRAG_FROM_CAR || State == PED_EXIT_CAR || State == PED_ARRESTED)
-		return false;
+		return FALSE;
 
 	if (!FindPlayerVehicle())
-		return true;
+		return TRUE;
 
 	if (FindPlayerVehicle()->GetStatus() == STATUS_WRECKED)
-		return false;
+		return FALSE;
 
 	switch (FindPlayerVehicle()->GetModelIndex()) {
 	case MI_FIRETRUCK:
@@ -67,8 +67,8 @@ cMusicManager::PlayerInCar()
 	case MI_TRAIN:
 	case MI_SPEEDER:
 	case MI_REEFER:
-	case MI_GHOST: return false;
-	default: return true;
+	case MI_GHOST: return FALSE;
+	default: return TRUE;
 	}
 }
 
@@ -224,7 +224,7 @@ cMusicManager::DisplayRadioStationName()
 	}
 }
 
-bool
+bool8
 cMusicManager::Initialise()
 {
 	int pos;
@@ -265,18 +265,18 @@ cMusicManager::Initialise()
 			m_aTracks[i].m_nLastPosCheckTimer = CTimer::GetTimeInMillisecondsPauseMode();
 		}
 
-		m_bResetTimers = false;
+		m_bResetTimers = FALSE;
 		m_nResetTime = 0;
 		m_nTimer = m_nLastTrackServiceTime = CTimer::GetTimeInMillisecondsPauseMode();
-		m_bDoTrackService = false;
-		m_bIgnoreTimeDelay = false;
-		m_bRadioSetByScript = false;
+		m_bDoTrackService = FALSE;
+		m_bIgnoreTimeDelay = FALSE;
+		m_bRadioSetByScript = FALSE;
 		m_nRadioStationScript = HEAD_RADIO;
 		m_nRadioPosition = -1;
 		m_nRadioInCar = NO_TRACK;
 		gNumRetunePresses = 0;
 		gRetuneCounter = 0;
-		m_bIsInitialised = true;
+		m_bIsInitialised = TRUE;
 	}
 	return m_bIsInitialised;
 }
@@ -291,7 +291,7 @@ cMusicManager::Terminate()
 		m_nNextTrack = NO_TRACK;
 		m_nPlayingTrack = NO_TRACK;
 	}
-	m_bIsInitialised = false;
+	m_bIsInitialised = FALSE;
 }
 
 void
@@ -325,16 +325,16 @@ cMusicManager::ChangeMusicMode(uint8 mode)
 			}
 			m_nNextTrack = NO_TRACK;
 			m_nPlayingTrack = NO_TRACK;
-			m_bFrontendTrackFinished = false;
-			m_bPlayInFrontend = false;
-			m_bSetNextStation = false;
-			m_bPreviousPlayerInCar = false;
-			m_bPlayerInCar = false;
-			m_bAnnouncementInProgress = false;
+			m_bFrontendTrackFinished = FALSE;
+			m_bPlayInFrontend = FALSE;
+			m_bSetNextStation = FALSE;
+			m_bPreviousPlayerInCar = FALSE;
+			m_bPlayerInCar = FALSE;
+			m_bAnnouncementInProgress = FALSE;
 			m_nTimer = m_nLastTrackServiceTime = CTimer::GetTimeInMillisecondsPauseMode();
-			m_bDoTrackService = false;
-			m_bIgnoreTimeDelay = true;
-			m_bVerifyAmbienceTrackStartedToPlay = false;
+			m_bDoTrackService = FALSE;
+			m_bIgnoreTimeDelay = TRUE;
+			m_bVerifyAmbienceTrackStartedToPlay = FALSE;
 			m_nMusicMode = mode2;
 			break;
 		default: return;
@@ -383,7 +383,7 @@ void
 cMusicManager::SetRadioChannelByScript(uint8 station, int32 pos)
 {
 	if (m_bIsInitialised && station < RADIO_OFF) {
-		m_bRadioSetByScript = true;
+		m_bRadioSetByScript = TRUE;
 		m_nRadioStationScript = station;
 		m_nRadioPosition = pos == -1 ? -1 : pos % m_aTracks[station].m_nLength;
 	}
@@ -393,12 +393,12 @@ cMusicManager::SetRadioChannelByScript(uint8 station, int32 pos)
 void
 cMusicManager::ResetMusicAfterReload()
 {
-	m_bRadioSetByScript = false;
+	m_bRadioSetByScript = FALSE;
 	m_nRadioStationScript = 0;
 	m_nRadioPosition = -1;
 	m_nAnnouncement = NO_TRACK;
-	m_bAnnouncementInProgress = false;
-	m_bSetNextStation = false;
+	m_bAnnouncementInProgress = FALSE;
+	m_bSetNextStation = FALSE;
 	gRetuneCounter = 0;
 	gNumRetunePresses = 0;
 }
@@ -407,7 +407,7 @@ cMusicManager::ResetMusicAfterReload()
 void
 cMusicManager::ResetTimers(int32 time)
 {
-	m_bResetTimers = true;
+	m_bResetTimers = TRUE;
 	m_nResetTime = time;
 }
 
@@ -415,23 +415,23 @@ void
 cMusicManager::Service()
 {
 	if (m_bResetTimers) {
-		m_bResetTimers = false;
+		m_bResetTimers = FALSE;
 		m_nLastTrackServiceTime = m_nResetTime;
 	}
 
 	if (!m_bIsInitialised || m_bDisabled) return;
 
 	if (m_nMusicMode == MUSICMODE_CUTSCENE) {
-		SampleManager.SetStreamedVolumeAndPan(MAX_VOLUME, 63, 1, 0);
+		SampleManager.SetStreamedVolumeAndPan(MAX_VOLUME, 63, TRUE, 0);
 		return;
 	}
 
 	m_nTimer = CTimer::GetTimeInMillisecondsPauseMode();
 	if (m_nTimer > (m_nLastTrackServiceTime + 2000) || m_bIgnoreTimeDelay) {
-		m_bIgnoreTimeDelay = false;
-		m_bDoTrackService = true;
+		m_bIgnoreTimeDelay = FALSE;
+		m_bDoTrackService = TRUE;
 		m_nLastTrackServiceTime = m_nTimer;
-	} else m_bDoTrackService = false;
+	} else m_bDoTrackService = FALSE;
 
 	if (m_nNextTrack == NO_TRACK && SampleManager.IsStreamPlaying(0))
 		SampleManager.StopStreamedFile(0);
@@ -466,22 +466,22 @@ cMusicManager::ServiceFrontEndMode()
 			if (!SampleManager.IsStreamPlaying(0))
 				SampleManager.StartStreamedFile(m_nNextTrack, 0, 0);
 		} else {
-			SampleManager.SetStreamedVolumeAndPan(0, 63, 0, 0);
+			SampleManager.SetStreamedVolumeAndPan(0, 63, FALSE, 0);
 			if (!SampleManager.StartStreamedFile(m_nNextTrack, m_nNextTrack < NUM_RADIOS ? GetTrackStartPos(m_nNextTrack) : 0, 0))
 				return;
-			SampleManager.SetStreamedVolumeAndPan(100, 63, 0, 0);
-			if (m_bPlayInFrontend) bHasStarted = true;
-			else m_bFrontendTrackFinished = true;
+			SampleManager.SetStreamedVolumeAndPan(100, 63, FALSE, 0);
+			if (m_bPlayInFrontend) bHasStarted = TRUE;
+			else m_bFrontendTrackFinished = TRUE;
 		}
 	}
 	if (SampleManager.IsStreamPlaying(0))
-		SampleManager.SetStreamedVolumeAndPan((CPad::GetPad(0)->bDisplayNoControllerMessage || CPad::GetPad(0)->bObsoleteControllerMessage) ? 0 : 100, 63, 0, 0);
+		SampleManager.SetStreamedVolumeAndPan((CPad::GetPad(0)->bDisplayNoControllerMessage || CPad::GetPad(0)->bObsoleteControllerMessage) ? 0 : 100, 63, FALSE, 0);
 }
 
 void
 cMusicManager::ServiceGameMode()
 {
-	bool bRadioOff = false;
+	bool8 bRadioOff = FALSE;
 	static int8 nFramesSinceCutsceneEnded = -1;
 	uint8 volume;
 
@@ -525,7 +525,7 @@ cMusicManager::ServiceGameMode()
 	}
 
 	if (AudioManager.m_nPreviousUserPause)
-		m_bPreviousPlayerInCar = false;
+		m_bPreviousPlayerInCar = FALSE;
 	if (!m_bPlayerInCar) {
 		if (m_bPreviousPlayerInCar) {
 			if (m_nNextTrack != STREAMED_SOUND_RADIO_POLICE)
@@ -541,7 +541,7 @@ cMusicManager::ServiceGameMode()
 			&& ServiceAnnouncement())
 		{
 			if (m_bAnnouncementInProgress) {
-				m_bSetNextStation = false;
+				m_bSetNextStation = FALSE;
 				return;
 			}
 			m_nPlayingTrack = m_nNextTrack;
@@ -558,7 +558,7 @@ cMusicManager::ServiceGameMode()
 			AudioManager.PlayOneShot(AudioManager.m_nFrontEndEntity, SOUND_FRONTEND_RADIO_CHANGE, 1.0f);
 			gRetuneCounter = 0;
 			gNumRetunePresses = 0;
-			m_bSetNextStation = false;
+			m_bSetNextStation = FALSE;
 		}
 		// Because when you switch radio back and forth, gNumRetunePresses will be 0 but gRetuneCounter won't.
 #ifdef RADIO_SCROLL_TO_PREV_STATION
@@ -566,24 +566,24 @@ cMusicManager::ServiceGameMode()
 			if (gRetuneCounter > 1) gRetuneCounter--;
 			else if (gRetuneCounter == 1) gRetuneCounter = -1;
 			else if (gRetuneCounter == -1) {
-				m_bSetNextStation = true;
+				m_bSetNextStation = TRUE;
 				gRetuneCounter = 0;
 			}
 		}
 #else
 		if (gNumRetunePresses) {
 			if (gRetuneCounter != 0) gRetuneCounter--;
-			else m_bSetNextStation = true;
+			else m_bSetNextStation = TRUE;
 		}
 #endif
 		if (gRetuneCounter)
 			AudioManager.DoPoliceRadioCrackle();
 		if (m_bSetNextStation) {
-			m_bSetNextStation = false;
+			m_bSetNextStation = FALSE;
 			m_nPlayingTrack = m_nNextTrack;
 			m_nNextTrack = GetNextCarTuning();
 			if (m_nNextTrack == STREAMED_SOUND_CITY_AMBIENT || m_nNextTrack == STREAMED_SOUND_WATER_AMBIENT)
-				bRadioOff = true;
+				bRadioOff = TRUE;
 
 			if (m_nPlayingTrack == STREAMED_SOUND_CITY_AMBIENT || m_nPlayingTrack == STREAMED_SOUND_WATER_AMBIENT)
 				AudioManager.PlayOneShot(AudioManager.m_nFrontEndEntity, SOUND_FRONTEND_RADIO_CHANGE, 0.0f);
@@ -592,7 +592,7 @@ cMusicManager::ServiceGameMode()
 			if (ChangeRadioChannel()) {
 				ServiceTrack();
 			} else {
-				m_bPlayerInCar = false;
+				m_bPlayerInCar = FALSE;
 				if (FindPlayerVehicle())
 					FindPlayerVehicle()->m_nRadioStation = m_nNextTrack;
 				m_nNextTrack = NO_TRACK;
@@ -601,7 +601,7 @@ cMusicManager::ServiceGameMode()
 				if (TheCamera.pTargetEntity != nil) {
 					float DistToTargetSq = (TheCamera.pTargetEntity->GetPosition() - TheCamera.GetPosition()).MagnitudeSqr();
 					if (DistToTargetSq >= SQR(55.0f)) {
-						SampleManager.SetStreamedVolumeAndPan(0, 63, 0, 0);
+						SampleManager.SetStreamedVolumeAndPan(0, 63, FALSE, 0);
 					} else if (DistToTargetSq >= SQR(10.0f)) {
 						volume = ((45.0f - (Sqrt(DistToTargetSq) - 10.0f)) / 45.0f * 100.0f);
 						uint8 pan;
@@ -616,17 +616,17 @@ cMusicManager::ServiceGameMode()
 						}
 						if (gRetuneCounter)
 							volume /= 4;
-						SampleManager.SetStreamedVolumeAndPan(volume, pan, 0, 0);
+						SampleManager.SetStreamedVolumeAndPan(volume, pan, FALSE, 0);
 					} else if (AudioManager.ShouldDuckMissionAudio()) {
-						SampleManager.SetStreamedVolumeAndPan(25, 63, 0, 0);
+						SampleManager.SetStreamedVolumeAndPan(25, 63, FALSE, 0);
 					} else if (gRetuneCounter) {
-						SampleManager.SetStreamedVolumeAndPan(25, 63, 0, 0);
+						SampleManager.SetStreamedVolumeAndPan(25, 63, FALSE, 0);
 					} else {
-						SampleManager.SetStreamedVolumeAndPan(100, 63, 0, 0);
+						SampleManager.SetStreamedVolumeAndPan(100, 63, FALSE, 0);
 					}
 				}
 			} else if (AudioManager.ShouldDuckMissionAudio()) {
-				SampleManager.SetStreamedVolumeAndPan(25, 63, 0, 0);
+				SampleManager.SetStreamedVolumeAndPan(25, 63, FALSE, 0);
 				nFramesSinceCutsceneEnded = 0;
 			} else {
 				if (nFramesSinceCutsceneEnded == -1) {
@@ -643,7 +643,7 @@ cMusicManager::ServiceGameMode()
 				}
 				if (gRetuneCounter != 0)
 					volume /= 4;
-				SampleManager.SetStreamedVolumeAndPan(volume, 63, 0, 0);
+				SampleManager.SetStreamedVolumeAndPan(volume, 63, FALSE, 0);
 			}
 			return;
 		}
@@ -663,7 +663,7 @@ cMusicManager::ServiceGameMode()
 			m_nNextTrack = m_nRadioStationScript;
 			if (FindPlayerVehicle()->m_nRadioStation == m_nNextTrack) {
 				m_nPlayingTrack = NO_TRACK;
-				SampleManager.SetStreamedVolumeAndPan(0, 63, 0, 0);
+				SampleManager.SetStreamedVolumeAndPan(0, 63, FALSE, 0);
 				SampleManager.StopStreamedFile(0);
 			}
 			if (m_nRadioPosition != -1) {
@@ -680,11 +680,11 @@ cMusicManager::ServiceGameMode()
 	}
 	if (ChangeRadioChannel()) {
 		if (m_bRadioSetByScript) {
-			m_bRadioSetByScript = false;
+			m_bRadioSetByScript = FALSE;
 			FindPlayerVehicle()->m_nRadioStation = m_nNextTrack;
 		}
 	} else {
-		m_bPlayerInCar = false;
+		m_bPlayerInCar = FALSE;
 		m_nNextTrack = NO_TRACK;
 	}
 }
@@ -709,14 +709,14 @@ cMusicManager::PlayAnnouncement(uint8 announcement)
 }
 
 void
-cMusicManager::PlayFrontEndTrack(uint8 track, uint8 bPlayInFrontend)
+cMusicManager::PlayFrontEndTrack(uint8 track, bool8 bPlayInFrontend)
 {
 	if (IsInitialised() && !m_bDisabled && track < TOTAL_STREAMED_SOUNDS) {
 		if (m_nMusicMode == MUSICMODE_GAME) {
 			if (m_nNextTrack != NO_TRACK) {
 				if (m_bAnnouncementInProgress) {
 					m_nAnnouncement = NO_TRACK;
-					m_bAnnouncementInProgress = false;
+					m_bAnnouncementInProgress = FALSE;
 				}
 				m_aTracks[m_nNextTrack].m_nPosition = SampleManager.GetStreamedFilePosition(0);
 				m_aTracks[m_nNextTrack].m_nLastPosCheckTimer = CTimer::GetTimeInMillisecondsPauseMode();
@@ -732,10 +732,10 @@ cMusicManager::PlayFrontEndTrack(uint8 track, uint8 bPlayInFrontend)
 
 		m_nPlayingTrack = m_nNextTrack;
 		m_nNextTrack = track;
-		m_bPlayInFrontend = !!bPlayInFrontend;
-		m_bFrontendTrackFinished = false;
-		m_bDoTrackService = true;
-		bHasStarted = false;
+		m_bPlayInFrontend = bPlayInFrontend;
+		m_bFrontendTrackFinished = FALSE;
+		m_bDoTrackService = TRUE;
+		bHasStarted = FALSE;
 		if (m_nNextTrack < NUM_RADIOS) {
 			gRetuneCounter = 0;
 			gNumRetunePresses = 0;
@@ -751,7 +751,7 @@ cMusicManager::PreloadCutSceneMusic(uint8 track)
 		while (SampleManager.IsStreamPlaying(0))
 			SampleManager.StopStreamedFile(0);
 		SampleManager.PreloadStreamedFile(track, 0);
-		SampleManager.SetStreamedVolumeAndPan(MAX_VOLUME, 63, 1, 0);
+		SampleManager.SetStreamedVolumeAndPan(MAX_VOLUME, 63, TRUE, 0);
 		m_nNextTrack = track;
 	}
 }
@@ -787,7 +787,7 @@ cMusicManager::GetTrackStartPos(uint8 track)
 }
 
 
-bool
+bool8
 cMusicManager::UsesPoliceRadio(CVehicle *veh)
 {
 	switch (veh->GetModelIndex())
@@ -798,9 +798,9 @@ cMusicManager::UsesPoliceRadio(CVehicle *veh)
 	case MI_PREDATOR:
 	case MI_RHINO:
 	case MI_BARRACKS:
-		return true;
+		return TRUE;
 	}
-	return false;
+	return FALSE;
 }
 
 void
@@ -810,7 +810,7 @@ cMusicManager::ServiceAmbience()
 
 	if (m_bAnnouncementInProgress) {
 		m_nAnnouncement = NO_TRACK;
-		m_bAnnouncementInProgress = false;
+		m_bAnnouncementInProgress = FALSE;
 	}
 	if (m_nNextTrack < RADIO_OFF) {
 		if (SampleManager.IsStreamPlaying(0)) {
@@ -831,11 +831,11 @@ cMusicManager::ServiceAmbience()
 	m_nNextTrack = TheCamera.DistanceToWater <= 45.0f ? STREAMED_SOUND_WATER_AMBIENT : STREAMED_SOUND_CITY_AMBIENT;
 
 	if (m_nNextTrack == m_nPlayingTrack) {
-		ComputeAmbienceVol(false, volume);
-		SampleManager.SetStreamedVolumeAndPan(volume, 63, 1, 0);
+		ComputeAmbienceVol(FALSE, volume);
+		SampleManager.SetStreamedVolumeAndPan(volume, 63, TRUE, 0);
 		if (m_bVerifyAmbienceTrackStartedToPlay) {
 			if (SampleManager.IsStreamPlaying(0))
-				m_bVerifyAmbienceTrackStartedToPlay = false;
+				m_bVerifyAmbienceTrackStartedToPlay = FALSE;
 		} else ServiceTrack();
 	} else {
 		if (m_nPlayingTrack < TOTAL_STREAMED_SOUNDS) {
@@ -844,18 +844,18 @@ cMusicManager::ServiceAmbience()
 			SampleManager.StopStreamedFile(0);
 		}
 		uint32 pos = GetTrackStartPos(m_nNextTrack);
-		SampleManager.SetStreamedVolumeAndPan(0, 63, 1, 0);
+		SampleManager.SetStreamedVolumeAndPan(0, 63, TRUE, 0);
 		if (SampleManager.StartStreamedFile(m_nNextTrack, pos, 0)) {
-			ComputeAmbienceVol(true, volume);
-			SampleManager.SetStreamedVolumeAndPan(volume, 63, 1, 0);
-			m_bVerifyAmbienceTrackStartedToPlay = true;
+			ComputeAmbienceVol(TRUE, volume);
+			SampleManager.SetStreamedVolumeAndPan(volume, 63, TRUE, 0);
+			m_bVerifyAmbienceTrackStartedToPlay = TRUE;
 		} else
 			m_nNextTrack = NO_TRACK;
 	}
 }
 
 void
-cMusicManager::ComputeAmbienceVol(uint8 reset, uint8 &outVolume)
+cMusicManager::ComputeAmbienceVol(bool8 reset, uint8 &outVolume)
 {
 	static float fVol = 0.0f;
 
@@ -883,16 +883,16 @@ cMusicManager::ServiceTrack()
 	}
 }
 
-bool
+bool8
 cMusicManager::ServiceAnnouncement()
 {
 	static int8 cCheck = 0;
 	if (m_bAnnouncementInProgress) {
 		if (!SampleManager.IsStreamPlaying(0)) {
 			m_nAnnouncement = NO_TRACK;
-			m_bAnnouncementInProgress = false;
+			m_bAnnouncementInProgress = FALSE;
 		}
-		return true;
+		return TRUE;
 	}
 
 	if (++cCheck >= 30) {
@@ -906,21 +906,21 @@ cMusicManager::ServiceAnnouncement()
 			}
 		}
 
-		SampleManager.SetStreamedVolumeAndPan(0, 63, 0, 0);
+		SampleManager.SetStreamedVolumeAndPan(0, 63, FALSE, 0);
 		if (SampleManager.StartStreamedFile(m_nAnnouncement, 0, 0)) {
-			SampleManager.SetStreamedVolumeAndPan(AudioManager.ShouldDuckMissionAudio() ? 25 : 100, 63, 0, 0);
-			m_bAnnouncementInProgress = true;
+			SampleManager.SetStreamedVolumeAndPan(AudioManager.ShouldDuckMissionAudio() ? 25 : 100, 63, FALSE, 0);
+			m_bAnnouncementInProgress = TRUE;
 			m_nPlayingTrack = m_nNextTrack;
 			m_nNextTrack = m_nAnnouncement;
-			return true;
+			return TRUE;
 		}
 
 		if (cCheck != 0) cCheck--;
 		else cCheck = 30;
-		return false;
+		return FALSE;
 	}
 
-	return false;
+	return FALSE;
 }
 
 uint8
@@ -987,21 +987,21 @@ cMusicManager::GetNextCarTuning()
 	return veh->m_nRadioStation;
 }
 
-bool
+bool8
 cMusicManager::ChangeRadioChannel()
 {
 	if (m_nNextTrack != m_nPlayingTrack) {
 		if (m_nPlayingTrack < TOTAL_STREAMED_SOUNDS) {
 			m_aTracks[m_nPlayingTrack].m_nPosition = SampleManager.GetStreamedFilePosition(0);
 			m_aTracks[m_nPlayingTrack].m_nLastPosCheckTimer = CTimer::GetTimeInMillisecondsPauseMode();
-			SampleManager.SetStreamedVolumeAndPan(0, 63, 0, 0);
+			SampleManager.SetStreamedVolumeAndPan(0, 63, FALSE, 0);
 			SampleManager.StopStreamedFile(0);
 		}
 		if (SampleManager.IsStreamPlaying(0))
-			return false;
+			return FALSE;
 		if (!SampleManager.StartStreamedFile(m_nNextTrack, GetTrackStartPos(m_nNextTrack), 0))
-			return false;
-		SampleManager.SetStreamedVolumeAndPan(AudioManager.ShouldDuckMissionAudio() ? 25 : 100, 63, 0, 0);
+			return FALSE;
+		SampleManager.SetStreamedVolumeAndPan(AudioManager.ShouldDuckMissionAudio() ? 25 : 100, 63, FALSE, 0);
 	}
-	return true;
+	return TRUE;
 }
diff --git a/src/audio/MusicManager.h b/src/audio/MusicManager.h
index 5d277f0e..4c4447fe 100644
--- a/src/audio/MusicManager.h
+++ b/src/audio/MusicManager.h
@@ -15,48 +15,48 @@ class CVehicle;
 class cMusicManager
 {
 public:
-	bool m_bIsInitialised;
-	bool m_bDisabled;
+	bool8 m_bIsInitialised;
+	bool8 m_bDisabled;
 	uint8 m_nMusicMode;
 	uint8 m_nNextTrack;
 	uint8 m_nPlayingTrack;
-	bool m_bFrontendTrackFinished;
-	bool m_bPlayInFrontend;
-	bool m_bSetNextStation;
+	bool8 m_bFrontendTrackFinished;
+	bool8 m_bPlayInFrontend;
+	bool8 m_bSetNextStation;
 	uint8 m_nAnnouncement;
-	bool m_bPreviousPlayerInCar;
-	bool m_bPlayerInCar;
-	bool m_bAnnouncementInProgress;
+	bool8 m_bPreviousPlayerInCar;
+	bool8 m_bPlayerInCar;
+	bool8 m_bAnnouncementInProgress;
 	tStreamedSample m_aTracks[TOTAL_STREAMED_SOUNDS];
-	bool m_bResetTimers;
+	bool8 m_bResetTimers;
 	uint32 m_nResetTime;
 	uint32 m_nLastTrackServiceTime;
 	uint32 m_nTimer;
-	bool m_bDoTrackService;
-	bool m_bIgnoreTimeDelay;
-	bool m_bVerifyAmbienceTrackStartedToPlay;
-	bool m_bRadioSetByScript;
+	bool8 m_bDoTrackService;
+	bool8 m_bIgnoreTimeDelay;
+	bool8 m_bVerifyAmbienceTrackStartedToPlay;
+	bool8 m_bRadioSetByScript;
 	uint8 m_nRadioStationScript;
 	int32 m_nRadioPosition;
 	uint8 m_nRadioInCar;
 
 public:
 	cMusicManager();
-	bool IsInitialised() { return m_bIsInitialised; }
+	bool8 IsInitialised() { return m_bIsInitialised; }
 	uint32 GetMusicMode() { return m_nMusicMode; }
 	uint8 GetNextTrack() { return m_nNextTrack; }
 
-	bool Initialise();
+	bool8 Initialise();
 	void Terminate();
 
 	void ChangeMusicMode(uint8 mode);
 	void StopFrontEndTrack();
 
-	bool PlayerInCar();
+	bool8 PlayerInCar();
 	void DisplayRadioStationName();
 
 	void PlayAnnouncement(uint8);
-	void PlayFrontEndTrack(uint8, uint8);
+	void PlayFrontEndTrack(uint8, bool8);
 	void PreloadCutSceneMusic(uint8);
 	void PlayPreloadedCutSceneMusic(void);
 	void StopCutSceneMusic(void);
@@ -73,15 +73,15 @@ public:
 	void ServiceAmbience();
 	void ServiceTrack();
 
-	bool UsesPoliceRadio(CVehicle *veh);
+	bool8 UsesPoliceRadio(CVehicle *veh);
 	uint32 GetTrackStartPos(uint8);
 
-	void ComputeAmbienceVol(uint8 reset, uint8& outVolume);
-	bool ServiceAnnouncement();
+	void ComputeAmbienceVol(bool8 reset, uint8& outVolume);
+	bool8 ServiceAnnouncement();
 
 	uint8 GetCarTuning();
 	uint8 GetNextCarTuning();
-	bool ChangeRadioChannel();
+	bool8 ChangeRadioChannel();
 };
 
 VALIDATE_SIZE(cMusicManager, 0x95C);
diff --git a/src/audio/PolRadio.cpp b/src/audio/PolRadio.cpp
index cb12a2fe..3664796b 100644
--- a/src/audio/PolRadio.cpp
+++ b/src/audio/PolRadio.cpp
@@ -94,8 +94,8 @@ cAudioManager::InitialisePoliceRadio()
 	for (int32 i = 0; i < ARRAY_SIZE(m_sPoliceRadioQueue.crimes); i++)
 		m_sPoliceRadioQueue.crimes[i].type = CRIME_NONE;
 
-	SampleManager.SetChannelReverbFlag(policeChannel, false);
-	gSpecialSuspectLastSeenReport = false;
+	SampleManager.SetChannelReverbFlag(policeChannel, FALSE);
+	gSpecialSuspectLastSeenReport = FALSE;
 	for (int32 i = 0; i < ARRAY_SIZE(gMinTimeToNextReport); i++)
 		gMinTimeToNextReport[i] = m_FrameCounter;
 }
@@ -131,7 +131,7 @@ cAudioManager::DoPoliceRadioCrackle()
 	m_sQueueSample.m_nCounter = 0;
 	m_sQueueSample.m_nSampleIndex = SFX_POLICE_RADIO_CRACKLE;
 	m_sQueueSample.m_nBankIndex = SFX_BANK_0;
-	m_sQueueSample.m_bIs2D = true;
+	m_sQueueSample.m_bIs2D = TRUE;
 	m_sQueueSample.m_nReleasingVolumeModificator = 10;
 	m_sQueueSample.m_nFrequency = SampleManager.GetSampleBaseFrequency(SFX_POLICE_RADIO_CRACKLE);
 	m_sQueueSample.m_nVolume = m_anRandomTable[2] % 20 + 15;
@@ -139,11 +139,11 @@ cAudioManager::DoPoliceRadioCrackle()
 	m_sQueueSample.m_nEmittingVolume = m_sQueueSample.m_nVolume;
 	m_sQueueSample.m_nLoopStart = SampleManager.GetSampleLoopStartOffset(SFX_POLICE_RADIO_CRACKLE);
 	m_sQueueSample.m_nLoopEnd = SampleManager.GetSampleLoopEndOffset(SFX_POLICE_RADIO_CRACKLE);
-	m_sQueueSample.m_bReleasingSoundFlag = false;
-	m_sQueueSample.m_bReverbFlag = false;
+	m_sQueueSample.m_bReleasingSoundFlag = FALSE;
+	m_sQueueSample.m_bReverbFlag = FALSE;
 	m_sQueueSample.m_nOffset = 63;
 	m_sQueueSample.m_nReleasingVolumeDivider = 3;
-	m_sQueueSample.m_bRequireReflection = false;
+	m_sQueueSample.m_bRequireReflection = FALSE;
 	AddSampleToRequestedQueue();
 }
 
@@ -156,7 +156,7 @@ cAudioManager::ServicePoliceRadio()
 	if(!m_bIsInitialised) return;
 
 	if(m_nUserPause == 0) {
-		bool crimeReport = SetupCrimeReport();
+		bool8 crimeReport = SetupCrimeReport();
 #ifdef FIX_BUGS // Crash at 0x5fe6ef
 		if(CReplay::IsPlayingBack() || !FindPlayerPed() || !FindPlayerPed()->m_pWanted)
 			return;
@@ -179,12 +179,12 @@ cAudioManager::ServicePoliceRadio()
 void
 cAudioManager::ServicePoliceRadioChannel(uint8 wantedLevel)
 {
-	bool processed = false;
+	bool8 processed = FALSE;
 	uint32 sample;
 	int32 freq;
 
 	static int cWait = 0;
-	static bool bChannelOpen = false;
+	static bool8 bChannelOpen = FALSE;
 	static uint8 bMissionAudioPhysicalPlayingStatus = 0;
 	static int32 PoliceChannelFreq = 5500;
 
@@ -194,14 +194,14 @@ cAudioManager::ServicePoliceRadioChannel(uint8 wantedLevel)
 		if (SampleManager.GetChannelUsedFlag(policeChannel)) SampleManager.StopChannel(policeChannel);
 		if (g_nMissionAudioSfx != TOTAL_AUDIO_SAMPLES && bMissionAudioPhysicalPlayingStatus == 1 &&
 			SampleManager.IsStreamPlaying(1)) {
-			SampleManager.PauseStream(1, 1);
+			SampleManager.PauseStream(TRUE, 1);
 		}
 	} else {
 		if (m_nPreviousUserPause && g_nMissionAudioSfx != TOTAL_AUDIO_SAMPLES &&
 			bMissionAudioPhysicalPlayingStatus == 1) {
-			SampleManager.PauseStream(0, 1);
+			SampleManager.PauseStream(FALSE, 1);
 		}
-		if (m_sPoliceRadioQueue.policeChannelTimer == 0) bChannelOpen = false;
+		if (m_sPoliceRadioQueue.policeChannelTimer == 0) bChannelOpen = FALSE;
 		if (cWait) {
 			--cWait;
 			return;
@@ -225,7 +225,7 @@ cAudioManager::ServicePoliceRadioChannel(uint8 wantedLevel)
 				}
 			} else if (!SampleManager.GetChannelUsedFlag(policeChannel)) {
 				SampleManager.PreloadStreamedFile(g_nMissionAudioSfx, 1);
-				SampleManager.SetStreamedVolumeAndPan(MAX_VOLUME, 63, 1, 1);
+				SampleManager.SetStreamedVolumeAndPan(MAX_VOLUME, 63, TRUE, 1);
 				SampleManager.StartPreloadedStreamedFile(1);
 				g_nMissionAudioPlayingStatus = 1;
 				bMissionAudioPhysicalPlayingStatus = 0;
@@ -246,8 +246,8 @@ cAudioManager::ServicePoliceRadioChannel(uint8 wantedLevel)
 				if (gSpecialSuspectLastSeenReport) {
 					gSpecialSuspectLastSeenReport = 0;
 				} else if (((sample >= SFX_POLICE_RADIO_MESSAGE_NOISE_1) && (sample <= SFX_POLICE_RADIO_MESSAGE_NOISE_3)) || sample == TOTAL_AUDIO_SAMPLES) {
-					bChannelOpen = false;
-					processed = true;
+					bChannelOpen = FALSE;
+					processed = TRUE;
 				}
 			}
 			if (sample == TOTAL_AUDIO_SAMPLES) {
@@ -259,7 +259,7 @@ cAudioManager::ServicePoliceRadioChannel(uint8 wantedLevel)
 				case SFX_POLICE_RADIO_MESSAGE_NOISE_2:
 				case SFX_POLICE_RADIO_MESSAGE_NOISE_3:
 					freq = m_anRandomTable[4] % 2000 + 10025;
-					bChannelOpen = bChannelOpen == false;
+					bChannelOpen = bChannelOpen == FALSE;
 					break;
 				default: freq = SampleManager.GetSampleBaseFrequency(sample); break;
 				}
@@ -276,7 +276,7 @@ cAudioManager::ServicePoliceRadioChannel(uint8 wantedLevel)
 	}
 }
 
-bool
+bool8
 cAudioManager::SetupCrimeReport()
 {
 	int16 audioZoneId;
@@ -289,13 +289,13 @@ cAudioManager::SetupCrimeReport()
 	float quarterY;
 	int i;
 	int32 sampleIndex;
-	bool processed = false;
+	bool8 processed = FALSE;
 
-	if (MusicManager.m_nMusicMode == MUSICMODE_CUTSCENE) return false;
+	if (MusicManager.m_nMusicMode == MUSICMODE_CUTSCENE) return FALSE;
 
 	if (60 - m_sPoliceRadioQueue.policeChannelTimer <= 9) {
 		AgeCrimes();
-		return true;
+		return TRUE;
 	}
 
 	for (i = 0; i < ARRAY_SIZE(m_sPoliceRadioQueue.crimes); i++) {
@@ -303,7 +303,7 @@ cAudioManager::SetupCrimeReport()
 			break;
 	}
 
-	if (i == ARRAY_SIZE(m_sPoliceRadioQueue.crimes)) return false;
+	if (i == ARRAY_SIZE(m_sPoliceRadioQueue.crimes)) return FALSE;
 	audioZoneId = CTheZones::FindAudioZone(&m_sPoliceRadioQueue.crimes[i].position);
 	if (audioZoneId >= 0 && audioZoneId < NUMAUDIOZONES) {
 		zone = CTheZones::GetAudioZone(audioZoneId);
@@ -336,10 +336,10 @@ cAudioManager::SetupCrimeReport()
 
 					if (m_sPoliceRadioQueue.crimes[i].position.y > halfY + quarterY) {
 						m_sPoliceRadioQueue.Add(SFX_NORTH);
-						processed = true;
+						processed = TRUE;
 					} else if (m_sPoliceRadioQueue.crimes[i].position.y < halfY - quarterY) {
 						m_sPoliceRadioQueue.Add(SFX_SOUTH);
-						processed = true;
+						processed = TRUE;
 					}
 
 					if (m_sPoliceRadioQueue.crimes[i].position.x > halfX + quarterX)
@@ -359,7 +359,7 @@ cAudioManager::SetupCrimeReport()
 	}
 	m_sPoliceRadioQueue.crimes[i].type = CRIME_NONE;
 	AgeCrimes();
-	return true;
+	return TRUE;
 }
 
 void
@@ -714,7 +714,7 @@ cAudioManager::PlaySuspectLastSeen(float x, float y, float z)
 	float quarterX;
 	float quarterY;
 	int32 sample;
-	bool processed = false;
+	bool8 processed = false;
 	CVector vec = CVector(x, y, z);
 
 	if (!m_bIsInitialised) return;
@@ -745,10 +745,10 @@ cAudioManager::PlaySuspectLastSeen(float x, float y, float z)
 
 						if (vec.y > halfY + quarterY) {
 							m_sPoliceRadioQueue.Add(SFX_NORTH);
-							processed = true;
+							processed = TRUE;
 						} else if (vec.y < halfY - quarterY) {
 							m_sPoliceRadioQueue.Add(SFX_SOUTH);
-							processed = true;
+							processed = TRUE;
 						}
 
 						if (vec.x > halfX + quarterX)
@@ -761,7 +761,7 @@ cAudioManager::PlaySuspectLastSeen(float x, float y, float z)
 					m_sPoliceRadioQueue.Add(sample);
 					m_sPoliceRadioQueue.Add(m_anRandomTable[2] % 3 + SFX_POLICE_RADIO_MESSAGE_NOISE_1);
 					m_sPoliceRadioQueue.Add(TOTAL_AUDIO_SAMPLES);
-					gSpecialSuspectLastSeenReport = true;
+					gSpecialSuspectLastSeenReport = TRUE;
 					break;
 				}
 			}
diff --git a/src/audio/sampman.h b/src/audio/sampman.h
index a5f6c7e2..765c75d3 100644
--- a/src/audio/sampman.h
+++ b/src/audio/sampman.h
@@ -118,10 +118,10 @@ class cSampleManager
 	uint8   m_nMusicVolume;
 	uint8   m_nEffectsFadeVolume;
 	uint8   m_nMusicFadeVolume;
-	uint8   m_nMonoMode;
+	bool8   m_nMonoMode;
 	char	unk;
 	char    m_szCDRomRootPath[80];
-	bool    m_bInitialised;
+	bool8   m_bInitialised;
 	uint8   m_nNumberOfProviders;
 	char   *m_aAudioProviders[MAXPROVIDERS];
 	tSample m_aSamples[TOTAL_AUDIO_SAMPLES];
@@ -145,16 +145,16 @@ public:
 	int8 GetCurrent3DProviderIndex(void);
 	int8 SetCurrent3DProvider(uint8 which);
 	
-	bool IsMP3RadioChannelAvailable(void);
+	bool8 IsMP3RadioChannelAvailable(void);
 	
 	void ReleaseDigitalHandle  (void);
 	void ReacquireDigitalHandle(void);
 	
-	bool Initialise(void);
-	void Terminate (void);
+	bool8 Initialise(void);
+	void  Terminate (void);
 		
-	bool CheckForAnAudioFileOnCD(void);
-	char GetCDAudioDriveLetter  (void);
+	bool8 CheckForAnAudioFileOnCD(void);
+	char  GetCDAudioDriveLetter  (void);
 	
 	void UpdateEffectsVolume(void);
 
@@ -162,14 +162,14 @@ public:
 	void SetMusicMasterVolume  (uint8 nVolume);
 	void SetEffectsFadeVolume  (uint8 nVolume);
 	void SetMusicFadeVolume    (uint8 nVolume);
-	void SetMonoMode           (uint8 nMode);
+	void SetMonoMode           (bool8 nMode);
 	
-	bool LoadSampleBank    (uint8 nBank);
-	void UnloadSampleBank  (uint8 nBank);
-	bool IsSampleBankLoaded(uint8 nBank);
+	bool8 LoadSampleBank    (uint8 nBank);
+	void  UnloadSampleBank  (uint8 nBank);
+	bool8 IsSampleBankLoaded(uint8 nBank);
 	
-	bool IsPedCommentLoaded(uint32 nComment);
-	bool LoadPedComment    (uint32 nComment);
+	bool8 IsPedCommentLoaded(uint32 nComment);
+	bool8 LoadPedComment    (uint32 nComment);
 	int32 GetBankContainingSound(uint32 offset);
 
 	int32 _GetPedCommentSlot(uint32 nComment);
@@ -179,10 +179,10 @@ public:
 	int32  GetSampleLoopEndOffset  (uint32 nSample);
 	uint32 GetSampleLength         (uint32 nSample);
 	
-	bool  UpdateReverb(void);
+	bool8 UpdateReverb(void);
 	
-	void  SetChannelReverbFlag    (uint32 nChannel, uint8 nReverbFlag);
-	bool  InitialiseChannel       (uint32 nChannel, uint32 nSfx, uint8 nBank);
+	void  SetChannelReverbFlag    (uint32 nChannel, bool8 nReverbFlag);
+	bool8 InitialiseChannel       (uint32 nChannel, uint32 nSfx, uint8 nBank);
 	void  SetChannelEmittingVolume(uint32 nChannel, uint32 nVolume);
 	void  SetChannel3DPosition    (uint32 nChannel, float fX, float fY, float fZ);
 	void  SetChannel3DDistances   (uint32 nChannel, float fMax, float fMin);
@@ -191,23 +191,23 @@ public:
 	void  SetChannelFrequency     (uint32 nChannel, uint32 nFreq);
 	void  SetChannelLoopPoints    (uint32 nChannel, uint32 nLoopStart, int32 nLoopEnd);
 	void  SetChannelLoopCount     (uint32 nChannel, uint32 nLoopCount);
-	bool  GetChannelUsedFlag      (uint32 nChannel);
+	bool8 GetChannelUsedFlag      (uint32 nChannel);
 	void  StartChannel            (uint32 nChannel);
 	void  StopChannel             (uint32 nChannel);
 	
 	void  PreloadStreamedFile                                     (uint8 nFile, uint8 nStream);
-	void  PauseStream                                        (uint8 nPauseFlag, uint8 nStream);
+	void  PauseStream                                        (bool8 nPauseFlag, uint8 nStream);
 	void  StartPreloadedStreamedFile                                           (uint8 nStream);
-	bool  StartStreamedFile                          (uint8 nFile, uint32 nPos, uint8 nStream);
+	bool8 StartStreamedFile                          (uint8 nFile, uint32 nPos, uint8 nStream);
 	void  StopStreamedFile                                                     (uint8 nStream);
 	int32 GetStreamedFilePosition                                              (uint8 nStream);
-	void  SetStreamedVolumeAndPan(uint8 nVolume, uint8 nPan, uint8 nEffectFlag, uint8 nStream);
+	void  SetStreamedVolumeAndPan(uint8 nVolume, uint8 nPan, bool8 nEffectFlag, uint8 nStream);
 	int32 GetStreamedFileLength                                                (uint8 nStream);
-	bool  IsStreamPlaying                                                      (uint8 nStream);
+	bool8 IsStreamPlaying                                                      (uint8 nStream);
 #ifdef AUDIO_OAL
 	void  Service(void);
 #endif
-	bool  InitialiseSampleBanks(void);
+	bool8 InitialiseSampleBanks(void);
 };
 
 extern cSampleManager SampleManager;
diff --git a/src/audio/sampman_miles.cpp b/src/audio/sampman_miles.cpp
index 351c4958..4237c6a3 100644
--- a/src/audio/sampman_miles.cpp
+++ b/src/audio/sampman_miles.cpp
@@ -28,7 +28,7 @@ char SampleBankDataFilename[] = "AUDIO\\SFX.RAW";
 
 FILE *fpSampleDescHandle;
 FILE *fpSampleDataHandle;
-bool  bSampleBankLoaded            [MAX_SFX_BANKS];
+bool8 bSampleBankLoaded            [MAX_SFX_BANKS];
 int32 nSampleBankDiscStartOffset   [MAX_SFX_BANKS];
 int32 nSampleBankSize              [MAX_SFX_BANKS];
 int32 nSampleBankMemoryStartAddress[MAX_SFX_BANKS];
@@ -62,16 +62,16 @@ int8 nStreamPan   [MAX_STREAMS];
 int8 nStreamVolume[MAX_STREAMS];
 uint32 _CurMP3Index;
 int32 _CurMP3Pos;
-bool _bIsMp3Active;
+bool8 _bIsMp3Active;
 
 #if GTA_VERSION >= GTA3_PC_11 || defined(NO_CDCHECK)
-bool _bUseHDDAudio;
+bool8 _bUseHDDAudio;
 char _aHDDPath[MAX_PATH];
 #endif
 ///////////////////////////////////////////////////////////////
 
 
-bool _bSampmanInitialised = false;
+bool8 _bSampmanInitialised = FALSE;
 
 //
 // Miscellaneous globals / defines
@@ -98,7 +98,7 @@ S32         speaker_type=0;
 
 U32 _maxSamples;
 float _fPrevEaxRatioDestination;
-bool _usingMilesFast2D;
+bool8 _usingMilesFast2D;
 float _fEffectsLevel;
 
 
@@ -170,17 +170,17 @@ release_existing()
 	}
 
 	_fPrevEaxRatioDestination = 0.0f;
-	_usingMilesFast2D = false;
+	_usingMilesFast2D = FALSE;
 	_fEffectsLevel = 0.0f;
 }
 
-static bool
+static bool8
 set_new_provider(S32 index)
 {
 	DWORD result;
 	
 	if ( curprovider == index )
-		return true;
+		return TRUE;
 
 	//close the already opened provider
 	curprovider = index;
@@ -207,7 +207,7 @@ set_new_provider(S32 index)
 			
 			release_existing();
 			
-			return false;
+			return FALSE;
 		}
 		else
 		{
@@ -238,7 +238,7 @@ set_new_provider(S32 index)
 				AIL_set_3D_room_type(opened_provider, ENVIRONMENT_CAVE);
 				
 				if ( !strcmp(providers[index].name, "Miles Fast 2D Positional Audio") )
-					_usingMilesFast2D = true;
+					_usingMilesFast2D = TRUE;
 			}
 			
 			AIL_3D_provider_attribute(opened_provider, "Maximum supported samples", &_maxSamples);
@@ -256,11 +256,11 @@ set_new_provider(S32 index)
 					AIL_set_3D_sample_effects_level(opened_samples[i], 0.0f);
 			}
 			
-			return true;
+			return TRUE;
 		}	
 	}
 	
-	return false;
+	return FALSE;
 }
 
 cSampleManager::cSampleManager(void) : 
@@ -353,7 +353,7 @@ cSampleManager::SetCurrent3DProvider(uint8 nProvider)
 		return curprovider;
 }
 
-static bool
+static bool8
 _ResolveLink(char const *path, char *out)
 {
 	IShellLink* psl;
@@ -389,7 +389,7 @@ _ResolveLink(char const *path, char *out)
 						ppf->Release();
 						psl->Release();
 #endif
-						return true;
+						return TRUE;
 					}
 				}
 			}
@@ -399,15 +399,15 @@ _ResolveLink(char const *path, char *out)
 		psl->Release();
 	}
 	
-	return false;
+	return FALSE;
 }
 
 static void
 _FindMP3s(void)
 {
 	tMP3Entry *pList;
-	bool bShortcut;	
-	bool bInitFirstEntry;	
+	bool8 bShortcut;	
+	bool8 bInitFirstEntry;	
 	HANDLE hFind;
 	char path[MAX_PATH];
 	char filepath[MAX_PATH*2];
@@ -474,10 +474,10 @@ _FindMP3s(void)
 				if ( f ) fprintf(f, " - couldn't resolve shortcut");
 			}
 			
-			bShortcut = true;
+			bShortcut = TRUE;
 		}
 		else
-			bShortcut = false;
+			bShortcut = FALSE;
 	}
 	
 	mp3Stream[0] = AIL_open_stream(DIG, filepath, 0);
@@ -524,7 +524,7 @@ _FindMP3s(void)
 		
 		if ( f ) fprintf(f, " - OK\n");
 		
-		bInitFirstEntry = false;
+		bInitFirstEntry = FALSE;
 	}
 	else
 	{
@@ -534,10 +534,10 @@ _FindMP3s(void)
 
 		if ( f ) fprintf(f, " - not an MP3 or supported MP3 type\n");
 		
-		bInitFirstEntry = true;
+		bInitFirstEntry = TRUE;
 	}
 	
-	while ( true )
+	while ( TRUE )
 	{
 		if ( !FindNextFile(hFind, &fd) )
 			break;
@@ -569,11 +569,11 @@ _FindMP3s(void)
 							if ( f ) fprintf(f, " - couldn't resolve shortcut");
 						}
 						
-						bShortcut = true;
+						bShortcut = TRUE;
 					}
 					else
 					{
-						bShortcut = false;
+						bShortcut = FALSE;
 						
 						if ( filepathlen > MAX_PATH )
 						{
@@ -620,7 +620,7 @@ _FindMP3s(void)
 					
 					if ( f ) fprintf(f, " - OK\n");
 					
-					bInitFirstEntry = false;
+					bInitFirstEntry = FALSE;
 				}
 				else
 				{
@@ -658,11 +658,11 @@ _FindMP3s(void)
 							if ( f ) fprintf(f, " - couldn't resolve shortcut");
 						}
 						
-						bShortcut = true;
+						bShortcut = TRUE;
 					}
 					else
 					{
-						bShortcut = false;
+						bShortcut = FALSE;
 					}
 				}
 				
@@ -784,7 +784,7 @@ _GetMP3EntryByIndex(uint32 idx)
 	return NULL;
 }
 
-static inline bool
+static inline bool8
 _GetMP3PosFromStreamPos(uint32 *pPosition, tMP3Entry **pEntry)
 {
 	_CurMP3Index = 0;
@@ -797,7 +797,7 @@ _GetMP3PosFromStreamPos(uint32 *pPosition, tMP3Entry **pEntry)
 			*pPosition -= (*pEntry)->nTrackStreamPos;
 			_CurMP3Pos = *pPosition;
 			
-			return true;
+			return TRUE;
 		}
 		
 		_CurMP3Index++;
@@ -808,10 +808,10 @@ _GetMP3PosFromStreamPos(uint32 *pPosition, tMP3Entry **pEntry)
 	_CurMP3Pos = 0;
 	_CurMP3Index = 0;
 	
-	return false;
+	return FALSE;
 }
 
-bool
+bool8
 cSampleManager::IsMP3RadioChannelAvailable(void)
 {
 	return nNumMP3s != 0;
@@ -840,13 +840,13 @@ cSampleManager::ReacquireDigitalHandle(void)
 	}
 }
 
-bool
+bool8
 cSampleManager::Initialise(void)
 {
 	TRACE("start");
 	
 	if ( _bSampmanInitialised )
-		return true;
+		return TRUE;
 
 	{
 		for ( int32 i = 0; i < TOTAL_AUDIO_SAMPLES; i++ )
@@ -872,7 +872,7 @@ cSampleManager::Initialise(void)
 		curprovider = -1;
 		prevprovider = -1;
 		
-		_usingMilesFast2D = false;
+		_usingMilesFast2D = FALSE;
 		usingEAX=0;
 		usingEAX3=0;
 		
@@ -897,7 +897,7 @@ cSampleManager::Initialise(void)
 		
 		for ( int32 i = 0; i < MAX_SFX_BANKS; i++ )
 		{
-			bSampleBankLoaded[i]             = false;
+			bSampleBankLoaded[i]             = FALSE;
 			nSampleBankDiscStartOffset[i]    = 0;
 			nSampleBankSize[i]               = 0;
 			nSampleBankMemoryStartAddress[i] = 0;
@@ -936,7 +936,7 @@ cSampleManager::Initialise(void)
 		{
 			OutputDebugString(AIL_last_error());
 			Terminate();
-			return false;
+			return FALSE;
 		}
 		
 		add_providers();
@@ -944,14 +944,14 @@ cSampleManager::Initialise(void)
 		if ( !InitialiseSampleBanks() )
 		{
 			Terminate();
-			return false;
+			return FALSE;
 		}
 		
 		nSampleBankMemoryStartAddress[SFX_BANK_0] = (int32)AIL_mem_alloc_lock(nSampleBankSize[SFX_BANK_0]);
 		if ( !nSampleBankMemoryStartAddress[SFX_BANK_0] )
 		{
 			Terminate();
-			return false;
+			return FALSE;
 		}
 
 		nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] = (int32)AIL_mem_alloc_lock(PED_BLOCKSIZE*MAX_PEDSFX);
@@ -964,7 +964,7 @@ cSampleManager::Initialise(void)
 	if (cacheFile) {
 		fread(nStreamLength, sizeof(uint32), TOTAL_STREAMED_SOUNDS, cacheFile);
 		fclose(cacheFile);
-		m_bInitialised = true;
+		m_bInitialised = TRUE;
 	}else {
 #endif
 	TRACE("cdrom");
@@ -973,9 +973,9 @@ cSampleManager::Initialise(void)
 	char filepath[MAX_PATH];
 
 	{
-		m_bInitialised = false;
+		m_bInitialised = FALSE;
 		
-		while (true)
+		while (TRUE)
 		{
 			int32 drive = 'C';
 			
@@ -1000,7 +1000,7 @@ cSampleManager::Initialise(void)
 					{
 						fclose(f);
 						
-						bool bFileNotFound = false;
+						bool8 bFileNotFound = FALSE;
 
 						for ( int32 i = 0; i < TOTAL_STREAMED_SOUNDS; i++ )
 						{
@@ -1020,19 +1020,19 @@ cSampleManager::Initialise(void)
 							}
 							else
 							{
-								bFileNotFound = true;
+								bFileNotFound = TRUE;
 								break;
 							}
 						}
 						
 						if ( !bFileNotFound )
 						{
-							m_bInitialised = true;
+							m_bInitialised = TRUE;
 							break;
 						}
 						else
 						{
-							m_bInitialised = false;
+							m_bInitialised = FALSE;
 							continue;
 						}
 					}
@@ -1047,11 +1047,11 @@ cSampleManager::Initialise(void)
 				if ( FrontEndMenuManager.m_bQuitGameNoCD )
 				{
 					Terminate();
-					return false;
+					return FALSE;
 				}
 				continue;
 #else
-				m_bInitialised = true;
+				m_bInitialised = TRUE;
 #endif
 			}
 			
@@ -1071,7 +1071,7 @@ cSampleManager::Initialise(void)
 	{
 		int32 streamLength[TOTAL_STREAMED_SOUNDS];
 		
-		bool bFileNotFound = false;
+		bool8 bFileNotFound = FALSE;
 		char rootpath[MAX_PATH];
 		
 		strcpy(_aHDDPath, m_szCDRomRootPath);
@@ -1101,14 +1101,14 @@ cSampleManager::Initialise(void)
 				}
 				else
 				{
-					bFileNotFound = true;
+					bFileNotFound = TRUE;
 					break;
 				}
 			}
 								
 		}
 		else
-			bFileNotFound = true;
+			bFileNotFound = TRUE;
 		
 		if ( !bFileNotFound )
 		{
@@ -1117,10 +1117,10 @@ cSampleManager::Initialise(void)
 			for ( int32 i = 0; i < TOTAL_STREAMED_SOUNDS; i++ )
 				nStreamLength[i] = streamLength[i];
 			
-			_bUseHDDAudio = true;
+			_bUseHDDAudio = TRUE;
 		}
 		else
-			_bUseHDDAudio = false;
+			_bUseHDDAudio = FALSE;
 	}
 #endif
 #ifdef AUDIO_CACHE
@@ -1152,7 +1152,7 @@ cSampleManager::Initialise(void)
 	
 	TRACE("providerset");
 	{
-		_bSampmanInitialised = true;
+		_bSampmanInitialised = TRUE;
 		
 		U32 n = 0;
 		
@@ -1169,7 +1169,7 @@ cSampleManager::Initialise(void)
 		if ( n == m_nNumberOfProviders )
 		{
 			Terminate();
-			return false;
+			return FALSE;
 		}
 	}
 	
@@ -1198,13 +1198,13 @@ cSampleManager::Initialise(void)
 			
 			time_t t = time(NULL);
 			tm *localtm;
-			bool bUseRandomTable;
+			bool8 bUseRandomTable;
 			
 			if ( t == -1 )
-				bUseRandomTable = true;
+				bUseRandomTable = TRUE;
 			else
 			{
-				bUseRandomTable = false;
+				bUseRandomTable = FALSE;
 				localtm = localtime(&t);
 			}
 			
@@ -1236,12 +1236,12 @@ cSampleManager::Initialise(void)
 		else
 			_CurMP3Pos = 0;
 		
-		_bIsMp3Active = false;
+		_bIsMp3Active = FALSE;
 	}
 	
 	TRACE("end");
 	
-	return true;
+	return TRUE;
 }
 
 void
@@ -1290,10 +1290,10 @@ cSampleManager::Terminate(void)
 	
 	AIL_shutdown();
 	
-	_bSampmanInitialised = false;
+	_bSampmanInitialised = FALSE;
 }
 
-bool
+bool8
 cSampleManager::CheckForAnAudioFileOnCD(void)
 {
 #if GTA_VERSION < GTA3_PC_STEAM && !defined(NO_CDCHECK)
@@ -1316,13 +1316,13 @@ cSampleManager::CheckForAnAudioFileOnCD(void)
 	{
 		fclose(f);
 
-		return true;
+		return TRUE;
 	}
 	
-	return false;
+	return FALSE;
 	
 #else
-	return true;
+	return TRUE;
 #endif // #if GTA_VERSION < GTA3_PC_STEAM && !defined(NO_CDCHECK)
 }
 
@@ -1415,48 +1415,48 @@ cSampleManager::SetMusicFadeVolume(uint8 nVolume)
 }
 
 void
-cSampleManager::SetMonoMode(uint8 nMode)
+cSampleManager::SetMonoMode(bool8 nMode)
 {
 	m_nMonoMode = nMode;
 }
 
-bool
+bool8
 cSampleManager::LoadSampleBank(uint8 nBank)
 {
 	if ( CTimer::GetIsCodePaused() )
-		return false;
+		return FALSE;
 	
 	if ( MusicManager.IsInitialised()
 		&& MusicManager.GetMusicMode() == MUSICMODE_CUTSCENE
 		&& nBank != SFX_BANK_0 )
 	{
-		return false;
+		return FALSE;
 	}
 	
 	if ( fseek(fpSampleDataHandle, nSampleBankDiscStartOffset[nBank], SEEK_SET) != 0 )
-		return false;
+		return FALSE;
 	
 	if ( fread((void *)nSampleBankMemoryStartAddress[nBank], 1, nSampleBankSize[nBank],fpSampleDataHandle) != nSampleBankSize[nBank] )
-		return false;
+		return FALSE;
 	
-	bSampleBankLoaded[nBank] = true;
+	bSampleBankLoaded[nBank] = TRUE;
 	
-	return true;
+	return TRUE;
 }
 
 void
 cSampleManager::UnloadSampleBank(uint8 nBank)
 {
-	bSampleBankLoaded[nBank] = false;
+	bSampleBankLoaded[nBank] = FALSE;
 }
 
-bool
+bool8
 cSampleManager::IsSampleBankLoaded(uint8 nBank)
 {
 	return bSampleBankLoaded[nBank];
 }
 
-bool
+bool8
 cSampleManager::IsPedCommentLoaded(uint32 nComment)
 {
 	int8 slot;
@@ -1469,10 +1469,10 @@ cSampleManager::IsPedCommentLoaded(uint32 nComment)
 			slot += ARRAY_SIZE(nPedSlotSfx);
 #endif
 		if ( nComment == nPedSlotSfx[slot] )
-			return true;
+			return TRUE;
 	}
 	
-	return false;
+	return FALSE;
 }
 
 int32
@@ -1494,11 +1494,11 @@ cSampleManager::_GetPedCommentSlot(uint32 nComment)
 	return -1;
 }
 
-bool
+bool8
 cSampleManager::LoadPedComment(uint32 nComment)
 {
 	if ( CTimer::GetIsCodePaused() )
-		return false;
+		return FALSE;
 	
 	// no talking peds during cutsenes or the game end
 	if ( MusicManager.IsInitialised() )
@@ -1507,7 +1507,7 @@ cSampleManager::LoadPedComment(uint32 nComment)
 		{
 			case MUSICMODE_CUTSCENE:
 			{
-				return false;
+				return FALSE;
 
 				break;
 			}
@@ -1515,7 +1515,7 @@ cSampleManager::LoadPedComment(uint32 nComment)
 			case MUSICMODE_FRONTEND:
 			{
 				if ( MusicManager.GetNextTrack() == STREAMED_SOUND_GAME_COMPLETED )
-					return false;
+					return FALSE;
 
 				break;
 			}
@@ -1523,10 +1523,10 @@ cSampleManager::LoadPedComment(uint32 nComment)
 	}
 	
 	if ( fseek(fpSampleDataHandle, m_aSamples[nComment].nOffset, SEEK_SET) != 0 )
-		return false;
+		return FALSE;
 	
 	if ( fread((void *)(nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] + PED_BLOCKSIZE*nCurrentPedSlot), 1, m_aSamples[nComment].nSize, fpSampleDataHandle) != m_aSamples[nComment].nSize )
-		return false;
+		return FALSE;
 	
 	nPedSlotSfxAddr[nCurrentPedSlot] = nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] + PED_BLOCKSIZE*nCurrentPedSlot;
 	nPedSlotSfx    [nCurrentPedSlot] = nComment;
@@ -1534,7 +1534,7 @@ cSampleManager::LoadPedComment(uint32 nComment)
 	if ( ++nCurrentPedSlot >= MAX_PEDSFX )
 		nCurrentPedSlot = 0;
 	
-	return true;
+	return TRUE;
 }
 
 int32
@@ -1573,14 +1573,14 @@ cSampleManager::GetSampleLength(uint32 nSample)
 	return m_aSamples[nSample].nSize >> 1;
 }
 
-bool
+bool8
 cSampleManager::UpdateReverb(void)
 {
 	if ( !usingEAX )
-		return false;
+		return FALSE;
 	
 	if ( AudioManager.GetFrameCounter() & 15 )
-		return false;
+		return FALSE;
 			
 	float y = AudioManager.GetReflectionsDistance(REFLECTION_TOP)  + AudioManager.GetReflectionsDistance(REFLECTION_BOTTOM);
 	float x = AudioManager.GetReflectionsDistance(REFLECTION_LEFT) + AudioManager.GetReflectionsDistance(REFLECTION_RIGHT);
@@ -1627,7 +1627,7 @@ cSampleManager::UpdateReverb(void)
 	fRatio = clamp(fRatio, usingEAX3==1 ? 0.0f : 0.30f, 1.0f);
 	
 	if ( fRatio == _fPrevEaxRatioDestination )
-		return false;
+		return FALSE;
 	
 	if ( usingEAX3 )
 	{
@@ -1647,26 +1647,26 @@ cSampleManager::UpdateReverb(void)
 
 	_fPrevEaxRatioDestination = fRatio;
 	
-	return true;
+	return TRUE;
 }
 
 void
-cSampleManager::SetChannelReverbFlag(uint32 nChannel, uint8 nReverbFlag)
+cSampleManager::SetChannelReverbFlag(uint32 nChannel, bool8 nReverbFlag)
 {
-	bool b2d = false;
+	bool8 b2d = FALSE;
 	
 	switch ( nChannel )
 	{
 		case CHANNEL2D:
 		{
-			b2d = true;
+			b2d = TRUE;
 			break;
 		}
 	}
 	
 	if ( usingEAX )
 	{
-		if ( nReverbFlag != 0 )
+		if ( nReverbFlag != FALSE )
 		{
 			if ( !b2d )
 				AIL_set_3D_sample_effects_level(opened_samples[nChannel], _fEffectsLevel);
@@ -1679,16 +1679,16 @@ cSampleManager::SetChannelReverbFlag(uint32 nChannel, uint8 nReverbFlag)
 	}
 }
 
-bool
+bool8
 cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
 {
-	bool b2d = false;
+	bool8 b2d = FALSE;
 
 	switch ( nChannel )
 	{
 		case CHANNEL2D:
 		{
-			b2d = true;
+			b2d = TRUE;
 			break;
 		}
 	}
@@ -1698,14 +1698,14 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
 	if ( nSfx < SAMPLEBANK_MAX )
 	{
 		if ( !IsSampleBankLoaded(nBank) )
-			return false;
+			return FALSE;
 		
 		addr = nSampleBankMemoryStartAddress[nBank] + m_aSamples[nSfx].nOffset - m_aSamples[BankStartOffset[nBank]].nOffset;
 	}
 	else
 	{	
 		if ( !IsPedCommentLoaded(nSfx) )
-			return false;
+			return FALSE;
 		
 		int32 slot = _GetPedCommentSlot(nSfx);
 		
@@ -1717,10 +1717,10 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
 		if ( opened_2dsamples[nChannel - MAXCHANNELS] )
 		{
 			AIL_set_sample_address(opened_2dsamples[nChannel - MAXCHANNELS], (void *)addr, m_aSamples[nSfx].nSize);
-			return true;
+			return TRUE;
 		}
 		else
-			return false;
+			return FALSE;
 	}
 	else
 	{
@@ -1736,10 +1736,10 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
 		if ( AIL_set_3D_sample_info(opened_samples[nChannel], &info) == 0 )
 		{
 			OutputDebugString(AIL_last_error());
-			return false;
+			return FALSE;
 		}
 		
-		return true;
+		return TRUE;
 	}
 }
 
@@ -1831,13 +1831,13 @@ cSampleManager::SetChannelPan(uint32 nChannel, uint32 nPan)
 void
 cSampleManager::SetChannelFrequency(uint32 nChannel, uint32 nFreq)
 {
-	bool b2d = false;
+	bool8 b2d = FALSE;
 
 	switch ( nChannel )
 	{
 		case CHANNEL2D:
 		{
-			b2d = true;
+			b2d = TRUE;
 			break;
 		}
 	}
@@ -1857,13 +1857,13 @@ cSampleManager::SetChannelFrequency(uint32 nChannel, uint32 nFreq)
 void
 cSampleManager::SetChannelLoopPoints(uint32 nChannel, uint32 nLoopStart, int32 nLoopEnd)
 {
-	bool b2d = false;
+	bool8 b2d = FALSE;
 
 	switch ( nChannel )
 	{
 		case CHANNEL2D:
 		{
-			b2d = true;
+			b2d = TRUE;
 			break;
 		}
 	}
@@ -1883,13 +1883,13 @@ cSampleManager::SetChannelLoopPoints(uint32 nChannel, uint32 nLoopStart, int32 n
 void
 cSampleManager::SetChannelLoopCount(uint32 nChannel, uint32 nLoopCount)
 {
-	bool b2d = false;
+	bool8 b2d = FALSE;
 
 	switch ( nChannel )
 	{
 		case CHANNEL2D:
 		{
-			b2d = true;
+			b2d = TRUE;
 			break;
 		}
 	}
@@ -1906,16 +1906,16 @@ cSampleManager::SetChannelLoopCount(uint32 nChannel, uint32 nLoopCount)
 	}
 }
 
-bool
+bool8
 cSampleManager::GetChannelUsedFlag(uint32 nChannel)
 {
-	bool b2d = false;
+	bool8 b2d = FALSE;
 
 	switch ( nChannel )
 	{
 		case CHANNEL2D:
 		{
-			b2d = true;
+			b2d = TRUE;
 			break;
 		}
 	}
@@ -1925,14 +1925,14 @@ cSampleManager::GetChannelUsedFlag(uint32 nChannel)
 		if ( opened_2dsamples[nChannel - MAXCHANNELS] )
 			return AIL_sample_status(opened_2dsamples[nChannel - MAXCHANNELS]) == SMP_PLAYING;
 		else
-			return false;
+			return FALSE;
 	}
 	else
 	{
 		if ( opened_samples[nChannel] )
 			return AIL_3D_sample_status(opened_samples[nChannel]) == SMP_PLAYING;
 		else
-			return false;
+			return FALSE;
 	}
 	
 }
@@ -1940,13 +1940,13 @@ cSampleManager::GetChannelUsedFlag(uint32 nChannel)
 void
 cSampleManager::StartChannel(uint32 nChannel)
 {
-	bool b2d = false;
+	bool8 b2d = FALSE;
 
 	switch ( nChannel )
 	{
 		case CHANNEL2D:
 		{
-			b2d = true;
+			b2d = TRUE;
 			break;
 		}
 	}
@@ -1966,13 +1966,13 @@ cSampleManager::StartChannel(uint32 nChannel)
 void
 cSampleManager::StopChannel(uint32 nChannel)
 {
-	bool b2d = false;
+	bool8 b2d = FALSE;
 
 	switch ( nChannel )
 	{
 		case CHANNEL2D:
 		{
-			b2d = true;
+			b2d = TRUE;
 			break;
 		}
 	}
@@ -2024,12 +2024,12 @@ cSampleManager::PreloadStreamedFile(uint8 nFile, uint8 nStream)
 }
 
 void
-cSampleManager::PauseStream(uint8 nPauseFlag, uint8 nStream)
+cSampleManager::PauseStream(bool8 nPauseFlag, uint8 nStream)
 {
 	if ( m_bInitialised )
 	{
 		if ( mp3Stream[nStream] )
-			AIL_pause_stream(mp3Stream[nStream], nPauseFlag != 0);
+			AIL_pause_stream(mp3Stream[nStream], nPauseFlag != FALSE);
 	}
 }
 
@@ -2043,7 +2043,7 @@ cSampleManager::StartPreloadedStreamedFile(uint8 nStream)
 	}
 }
 
-bool
+bool8
 cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 {
 	int i = 0;
@@ -2051,7 +2051,7 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 	char filename[MAX_PATH];
 	
 	if ( !m_bInitialised || nFile >= TOTAL_STREAMED_SOUNDS )
-		return false;
+		return FALSE;
 
 	if ( mp3Stream[nStream] )
 	{
@@ -2081,9 +2081,9 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 						AIL_set_stream_loop_count(mp3Stream[nStream], 1);
 						AIL_set_stream_ms_position(mp3Stream[nStream], position);
 						AIL_pause_stream(mp3Stream[nStream], 0);
-						return true;
+						return TRUE;
 					}
-					return false;
+					return FALSE;
 
 				} else {
 					if ( e->pLinkPath != NULL )
@@ -2100,9 +2100,9 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 						AIL_set_stream_ms_position(mp3Stream[nStream], position);
 						AIL_pause_stream(mp3Stream[nStream], 0);
 						
-						_bIsMp3Active = true;
+						_bIsMp3Active = TRUE;
 				
-						return true;
+						return TRUE;
 					}
 					// fall through, start playing from another song
 				}
@@ -2128,9 +2128,9 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 							AIL_set_stream_loop_count(mp3Stream[nStream], 1);
 							AIL_set_stream_ms_position(mp3Stream[nStream], position);
 							AIL_pause_stream(mp3Stream[nStream], 0);
-							return true;
+							return TRUE;
 						}
-						return false;
+						return FALSE;
 					}
 				}
 				if(mp3->pLinkPath != NULL)
@@ -2148,9 +2148,9 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 					AIL_set_stream_ms_position(mp3Stream[nStream], 0);
 					AIL_pause_stream(mp3Stream[nStream], 0);
 #ifdef FIX_BUGS
-					_bIsMp3Active = true;
+					_bIsMp3Active = TRUE;
 #endif
-					return true;
+					return TRUE;
 				}
 
 			}
@@ -2169,9 +2169,9 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 		AIL_set_stream_loop_count(mp3Stream[nStream], 1);
 		AIL_set_stream_ms_position(mp3Stream[nStream], position);
 		AIL_pause_stream(mp3Stream[nStream], 0);
-		return true;
+		return TRUE;
 	}
-	return false;
+	return FALSE;
 }
 
 void
@@ -2187,7 +2187,7 @@ cSampleManager::StopStreamedFile(uint8 nStream)
 			mp3Stream[nStream] = NULL;
 			
 			if ( nStream == 0 )
-				_bIsMp3Active = false;
+				_bIsMp3Active = FALSE;
 		}
 	}
 }
@@ -2225,7 +2225,7 @@ cSampleManager::GetStreamedFilePosition(uint8 nStream)
 }
 
 void
-cSampleManager::SetStreamedVolumeAndPan(uint8 nVolume, uint8 nPan, uint8 nEffectFlag, uint8 nStream)
+cSampleManager::SetStreamedVolumeAndPan(uint8 nVolume, uint8 nPan, bool8 nEffectFlag, uint8 nStream)
 {
 	uint8 vol = nVolume;
 	
@@ -2258,7 +2258,7 @@ cSampleManager::GetStreamedFileLength(uint8 nStream)
 	return 0;
 }
 
-bool
+bool8
 cSampleManager::IsStreamPlaying(uint8 nStream)
 {
 	if ( m_bInitialised )
@@ -2266,23 +2266,23 @@ cSampleManager::IsStreamPlaying(uint8 nStream)
 		if ( mp3Stream[nStream] )
 		{
 			if ( AIL_stream_status(mp3Stream[nStream]) == SMP_PLAYING )
-				return true;
+				return TRUE;
 			else
-				return false;
+				return FALSE;
 		}
 	}
 	
-	return false;
+	return FALSE;
 }
 
-bool
+bool8
 cSampleManager::InitialiseSampleBanks(void)
 {
 	int32 nBank = SFX_BANK_0;
 	
 	fpSampleDescHandle = fopen(SampleBankDescFilename, "rb");
 	if ( fpSampleDescHandle == NULL )
-		return false;
+		return FALSE;
 	
 	fpSampleDataHandle = fopen(SampleBankDataFilename, "rb");
 	if ( fpSampleDataHandle == NULL )
@@ -2290,7 +2290,7 @@ cSampleManager::InitialiseSampleBanks(void)
 		fclose(fpSampleDescHandle);
 		fpSampleDescHandle = NULL;
 		
-		return false;
+		return FALSE;
 	}
 	
 	fseek(fpSampleDataHandle, 0, SEEK_END);
@@ -2317,7 +2317,7 @@ cSampleManager::InitialiseSampleBanks(void)
 	nSampleBankSize[SFX_BANK_0] = nSampleBankDiscStartOffset[SFX_BANK_PED_COMMENTS] - nSampleBankDiscStartOffset[SFX_BANK_0];
 	nSampleBankSize[SFX_BANK_PED_COMMENTS] = _nSampleDataEndOffset                       - nSampleBankDiscStartOffset[SFX_BANK_PED_COMMENTS];
 	
-	return true;
+	return TRUE;
 }
 
 #endif
diff --git a/src/audio/sampman_null.cpp b/src/audio/sampman_null.cpp
index e44e5b57..95603c72 100644
--- a/src/audio/sampman_null.cpp
+++ b/src/audio/sampman_null.cpp
@@ -4,7 +4,7 @@
 #include "AudioManager.h"
 
 cSampleManager SampleManager;
-bool _bSampmanInitialised = false;
+bool8 _bSampmanInitialised = FALSE;
 
 uint32 BankStartOffset[MAX_SFX_BANKS];
 uint32     nNumMP3s;
@@ -60,7 +60,7 @@ int8 cSampleManager::SetCurrent3DProvider(uint8 nProvider)
 	return 0;
 }
 
-bool
+bool8
 cSampleManager::IsMP3RadioChannelAvailable(void)
 {
 	return nNumMP3s != 0;
@@ -75,10 +75,10 @@ void cSampleManager::ReacquireDigitalHandle(void)
 {
 }
 
-bool
+bool8
 cSampleManager::Initialise(void)
 {
-	return true;
+	return TRUE;
 }
 
 void
@@ -87,9 +87,9 @@ cSampleManager::Terminate(void)
 
 }
 
-bool cSampleManager::CheckForAnAudioFileOnCD(void)
+bool8 cSampleManager::CheckForAnAudioFileOnCD(void)
 {
-	return true;
+	return TRUE;
 }
 
 char cSampleManager::GetCDAudioDriveLetter(void)
@@ -128,11 +128,11 @@ cSampleManager::SetMonoMode(uint8 nMode)
 {
 }
 
-bool
+bool8
 cSampleManager::LoadSampleBank(uint8 nBank)
 {
 	ASSERT( nBank < MAX_SFX_BANKS );
-	return false;
+	return FALSE;
 }
 
 void
@@ -141,20 +141,20 @@ cSampleManager::UnloadSampleBank(uint8 nBank)
 	ASSERT( nBank < MAX_SFX_BANKS );
 }
 
-bool
+bool8
 cSampleManager::IsSampleBankLoaded(uint8 nBank)
 {
 	ASSERT( nBank < MAX_SFX_BANKS );
 	
-	return false;
+	return FALSE;
 }
 
-bool
+bool8
 cSampleManager::IsPedCommentLoaded(uint32 nComment)
 {
 	ASSERT( nComment < TOTAL_AUDIO_SAMPLES );
 
-	return false;
+	return FALSE;
 }
 
 
@@ -164,11 +164,11 @@ cSampleManager::_GetPedCommentSlot(uint32 nComment)
 	return -1;
 }
 
-bool
+bool8
 cSampleManager::LoadPedComment(uint32 nComment)
 {
 	ASSERT( nComment < TOTAL_AUDIO_SAMPLES );
-	return false;
+	return FALSE;
 }
 
 int32
@@ -205,22 +205,22 @@ cSampleManager::GetSampleLength(uint32 nSample)
 	return 0;
 }
 
-bool cSampleManager::UpdateReverb(void)
+bool8 cSampleManager::UpdateReverb(void)
 {
-	return false;
+	return FALSE;
 }
 
 void
-cSampleManager::SetChannelReverbFlag(uint32 nChannel, uint8 nReverbFlag)
+cSampleManager::SetChannelReverbFlag(uint32 nChannel, bool8 nReverbFlag)
 {
 	ASSERT( nChannel < MAXCHANNELS+MAX2DCHANNELS );
 }
 
-bool
+bool8
 cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
 {
 	ASSERT( nChannel < MAXCHANNELS+MAX2DCHANNELS );
-	return false;
+	return FALSE;
 }
 
 void
@@ -276,12 +276,12 @@ cSampleManager::SetChannelLoopCount(uint32 nChannel, uint32 nLoopCount)
 	ASSERT( nChannel < MAXCHANNELS+MAX2DCHANNELS );
 }
 
-bool
+bool8
 cSampleManager::GetChannelUsedFlag(uint32 nChannel)
 {
 	ASSERT( nChannel < MAXCHANNELS+MAX2DCHANNELS );
 
-	return false;
+	return FALSE;
 }
 
 void
@@ -303,7 +303,7 @@ cSampleManager::PreloadStreamedFile(uint8 nFile, uint8 nStream)
 }
 
 void
-cSampleManager::PauseStream(uint8 nPauseFlag, uint8 nStream)
+cSampleManager::PauseStream(bool8 nPauseFlag, uint8 nStream)
 {
 	ASSERT( nStream < MAX_STREAMS );
 }
@@ -314,12 +314,12 @@ cSampleManager::StartPreloadedStreamedFile(uint8 nStream)
 	ASSERT( nStream < MAX_STREAMS );
 }
 
-bool
+bool8
 cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 {	
 	ASSERT( nStream < MAX_STREAMS );
 	
-	return false;
+	return FALSE;
 }
 
 void
@@ -350,19 +350,19 @@ cSampleManager::GetStreamedFileLength(uint8 nStream)
 	return 1;
 }
 
-bool
+bool8
 cSampleManager::IsStreamPlaying(uint8 nStream)
 {
 	ASSERT( nStream < MAX_STREAMS );
 
-	return false;
+	return FALSE;
 }
 
-bool
+bool8
 cSampleManager::InitialiseSampleBanks(void)
 {
 	
-	return true;
+	return TRUE;
 }
 
 #endif
diff --git a/src/audio/sampman_oal.cpp b/src/audio/sampman_oal.cpp
index 3d4b8dbd..15add7cb 100644
--- a/src/audio/sampman_oal.cpp
+++ b/src/audio/sampman_oal.cpp
@@ -48,7 +48,7 @@
 //TODO: max channels
 
 cSampleManager SampleManager;
-bool _bSampmanInitialised = false;
+bool8 _bSampmanInitialised = FALSE;
 
 uint32 BankStartOffset[MAX_SFX_BANKS];
 
@@ -84,7 +84,7 @@ OggOpusFile *fpSampleDataHandle;
 #else
 FILE *fpSampleDataHandle;
 #endif
-bool  bSampleBankLoaded            [MAX_SFX_BANKS];
+bool8 bSampleBankLoaded            [MAX_SFX_BANKS];
 int32 nSampleBankDiscStartOffset   [MAX_SFX_BANKS];
 int32 nSampleBankSize              [MAX_SFX_BANKS];
 uintptr nSampleBankMemoryStartAddress[MAX_SFX_BANKS];
@@ -120,7 +120,7 @@ uint8      nStreamPan   [MAX_STREAMS];
 uint8      nStreamVolume[MAX_STREAMS];
 uint32 _CurMP3Index;
 int32 _CurMP3Pos;
-bool _bIsMp3Active;
+bool8 _bIsMp3Active;
 ///////////////////////////////////////////////////////////////
 //	Env		Size	Diffus	Room	RoomHF	RoomLF	DecTm	DcHF	DcLF	Refl	RefDel	Ref Pan				Revb	RevDel		Rev Pan				EchTm	EchDp	ModTm	ModDp	AirAbs	HFRef		LFRef	RRlOff	FLAGS
 EAXLISTENERPROPERTIES StartEAX3 =
@@ -265,11 +265,11 @@ release_existing()
 	DEV("release_existing()\n");
 }
 
-static bool
+static bool8
 set_new_provider(int index)
 {
 	if ( curprovider == index )
-		return true;
+		return TRUE;
 	
 	curprovider = index;
 	
@@ -301,7 +301,7 @@ set_new_provider(int index)
 		{
 			curprovider=-1;
 			release_existing();
-			return false;
+			return FALSE;
 		}
 		
 		alListenerf (AL_GAIN,     1.0f);
@@ -382,13 +382,13 @@ set_new_provider(int index)
 				aChannel[i].SetReverbMix(ALEffectSlot, 0.0f);
 		}
 		
-		return true;
+		return TRUE;
 	}
 	
-	return false;
+	return FALSE;
 }
 
-static bool
+static bool8
 IsThisTrackAt16KHz(uint32 track)
 {
 	return track == STREAMED_SOUND_RADIO_CHAT;
@@ -456,13 +456,13 @@ int8 cSampleManager::SetCurrent3DProvider(uint8 nProvider)
 		return curprovider;
 }
 
-static bool
+static bool8
 _ResolveLink(char const *path, char *out)
 {
 #ifdef _WIN32
 	size_t len = strlen(path);
 	if (len < 4 || strcmp(&path[len - 4], ".lnk") != 0)
-		return false;
+		return FALSE;
 		
 	IShellLink* psl;
 	WIN32_FIND_DATA fd;
@@ -497,7 +497,7 @@ _ResolveLink(char const *path, char *out)
 						ppf->Release();
 						psl->Release();
 #endif
-						return true;
+						return TRUE;
 					}
 				}
 			}
@@ -507,31 +507,31 @@ _ResolveLink(char const *path, char *out)
 		psl->Release();
 	}
 	
-	return false;
+	return FALSE;
 #else
 	struct stat sb;
 
 	if (lstat(path, &sb) == -1) {
 		perror("lstat: ");
-		return false;
+		return FALSE;
 	}
 
 	if (S_ISLNK(sb.st_mode)) {
 		char* linkname = (char*)alloca(sb.st_size + 1);
 		if (linkname == NULL) {
 			fprintf(stderr, "insufficient memory\n");
-			return false;
+			return FALSE;
 		}
 
 		if (readlink(path, linkname, sb.st_size + 1) < 0) {
 			perror("readlink: ");
-			return false;
+			return FALSE;
 		}
 		linkname[sb.st_size] = '\0';
 		strcpy(out, linkname);
-		return true;
+		return TRUE;
 	} else {
-		return false;
+		return FALSE;
 	}
 #endif
 }
@@ -540,8 +540,8 @@ static void
 _FindMP3s(void)
 {
 	tMP3Entry *pList;
-	bool bShortcut;	
-	bool bInitFirstEntry;	
+	bool8 bShortcut;	
+	bool8 bInitFirstEntry;	
 	HANDLE hFind;
 	char path[MAX_PATH];
 	char filepath[MAX_PATH*2];
@@ -584,9 +584,9 @@ _FindMP3s(void)
 	{
 		OutputDebugString("Resolving Link");
 		OutputDebugString(filepath);
-		bShortcut = true;
+		bShortcut = TRUE;
 	} else
-		bShortcut = false;
+		bShortcut = FALSE;
 	
 	aStream[0] = new CStream(filepath, ALStreamSources[0], ALStreamBuffers[0]);
 
@@ -626,7 +626,7 @@ _FindMP3s(void)
 			_pMP3List->pLinkPath = NULL;
 		}
 
-		bInitFirstEntry = false;
+		bInitFirstEntry = FALSE;
 	}
 	else
 	{
@@ -634,10 +634,10 @@ _FindMP3s(void)
 		
 		OutputDebugString(filepath);
 
-		bInitFirstEntry = true;
+		bInitFirstEntry = TRUE;
 	}
 	
-	while ( true )
+	while ( TRUE )
 	{
 		if ( !FindNextFile(hFind, &fd) )
 			break;
@@ -655,9 +655,9 @@ _FindMP3s(void)
 				{
 					OutputDebugString("Resolving Link");
 					OutputDebugString(filepath);
-					bShortcut = true;
+					bShortcut = TRUE;
 				} else {
-					bShortcut = false;
+					bShortcut = FALSE;
 					if (filepathlen > MAX_PATH) {
 						continue;
 					}
@@ -696,7 +696,7 @@ _FindMP3s(void)
 					
 					pList = _pMP3List;
 
-					bInitFirstEntry = false;
+					bInitFirstEntry = FALSE;
 				}
 				else
 				{
@@ -718,9 +718,9 @@ _FindMP3s(void)
 				{
 					OutputDebugString("Resolving Link");
 					OutputDebugString(filepath);
-					bShortcut = true;
+					bShortcut = TRUE;
 				} else
-					bShortcut = false;
+					bShortcut = FALSE;
 				
 				aStream[0] = new CStream(filepath, ALStreamSources[0], ALStreamBuffers[0]);
 
@@ -830,7 +830,7 @@ _GetMP3EntryByIndex(uint32 idx)
 	return NULL;
 }
 
-static inline bool
+static inline bool8
 _GetMP3PosFromStreamPos(uint32 *pPosition, tMP3Entry **pEntry)
 {
 	_CurMP3Index = 0;
@@ -843,7 +843,7 @@ _GetMP3PosFromStreamPos(uint32 *pPosition, tMP3Entry **pEntry)
 			*pPosition -= (*pEntry)->nTrackStreamPos;
 			_CurMP3Pos = *pPosition;
 			
-			return true;
+			return TRUE;
 		}
 		
 		_CurMP3Index++;
@@ -854,10 +854,10 @@ _GetMP3PosFromStreamPos(uint32 *pPosition, tMP3Entry **pEntry)
 	_CurMP3Pos = 0;
 	_CurMP3Index = 0;
 	
-	return false;
+	return FALSE;
 }
 
-bool
+bool8
 cSampleManager::IsMP3RadioChannelAvailable(void)
 {
 	return nNumMP3s != 0;
@@ -883,11 +883,11 @@ void cSampleManager::ReacquireDigitalHandle(void)
 	}
 }
 
-bool
+bool8
 cSampleManager::Initialise(void)
 {
 	if ( _bSampmanInitialised )
-		return true;
+		return TRUE;
 
 	EFXInit();
 	CStream::Initialise();
@@ -932,7 +932,7 @@ cSampleManager::Initialise(void)
 		
 		for ( int32 i = 0; i < MAX_SFX_BANKS; i++ )
 		{
-			bSampleBankLoaded[i]             = false;
+			bSampleBankLoaded[i]             = FALSE;
 			nSampleBankDiscStartOffset[i]    = 0;
 			nSampleBankSize[i]               = 0;
 			nSampleBankMemoryStartAddress[i] = 0;
@@ -1000,7 +1000,7 @@ cSampleManager::Initialise(void)
 		if ( !InitialiseSampleBanks() )
 		{
 			Terminate();
-			return false;
+			return FALSE;
 		}
 		
 		nSampleBankMemoryStartAddress[SFX_BANK_0] = (uintptr)malloc(nSampleBankSize[SFX_BANK_0]);
@@ -1009,7 +1009,7 @@ cSampleManager::Initialise(void)
 		if ( nSampleBankMemoryStartAddress[SFX_BANK_0] == 0 )
 		{
 			Terminate();
-			return false;
+			return FALSE;
 		}
 		
 		nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] = (uintptr)malloc(PED_BLOCKSIZE*MAX_PEDSFX);
@@ -1028,7 +1028,7 @@ cSampleManager::Initialise(void)
 	}
 	
 	{
-		_bSampmanInitialised = true;
+		_bSampmanInitialised = TRUE;
 		
 		if ( defaultProvider >= 0 && defaultProvider < m_nNumberOfProviders )
 		{
@@ -1037,7 +1037,7 @@ cSampleManager::Initialise(void)
 		else
 		{
 			Terminate();
-			return false;
+			return FALSE;
 		}
 	}
 
@@ -1060,13 +1060,13 @@ cSampleManager::Initialise(void)
 			
 			time_t t = time(NULL);
 			tm *localtm;
-			bool bUseRandomTable;
+			bool8 bUseRandomTable;
 			
 			if ( t == -1 )
-				bUseRandomTable = true;
+				bUseRandomTable = TRUE;
 			else
 			{
-				bUseRandomTable = false;
+				bUseRandomTable = FALSE;
 				localtm = localtime(&t);
 			}
 			
@@ -1098,10 +1098,10 @@ cSampleManager::Initialise(void)
 		else
 			_CurMP3Pos = 0;
 		
-		_bIsMp3Active = false;
+		_bIsMp3Active = FALSE;
 	}
 	
-	return true;
+	return TRUE;
 }
 
 void
@@ -1135,12 +1135,12 @@ cSampleManager::Terminate(void)
 		nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] = 0;
 	}
 	
-	_bSampmanInitialised = false;
+	_bSampmanInitialised = FALSE;
 }
 
-bool cSampleManager::CheckForAnAudioFileOnCD(void)
+bool8 cSampleManager::CheckForAnAudioFileOnCD(void)
 {
-	return true;
+	return TRUE;
 }
 
 char cSampleManager::GetCDAudioDriveLetter(void)
@@ -1196,19 +1196,19 @@ cSampleManager::SetMonoMode(uint8 nMode)
 	m_nMonoMode = nMode;
 }
 
-bool
+bool8
 cSampleManager::LoadSampleBank(uint8 nBank)
 {
 	ASSERT( nBank < MAX_SFX_BANKS);
 	
 	if ( CTimer::GetIsCodePaused() )
-		return false;
+		return FALSE;
 	
 	if ( MusicManager.IsInitialised()
 		&& MusicManager.GetMusicMode() == MUSICMODE_CUTSCENE
 		&& nBank != SFX_BANK_0 )
 	{
-		return false;
+		return FALSE;
 	}
 	
 #ifdef OPUS_SFX
@@ -1227,14 +1227,14 @@ cSampleManager::LoadSampleBank(uint8 nBank)
 	}
 #else
 	if ( fseek(fpSampleDataHandle, nSampleBankDiscStartOffset[nBank], SEEK_SET) != 0 )
-		return false;
+		return FALSE;
 	
 	if ( fread((void *)nSampleBankMemoryStartAddress[nBank], 1, nSampleBankSize[nBank], fpSampleDataHandle) != nSampleBankSize[nBank] )
-		return false;
+		return FALSE;
 #endif
-	bSampleBankLoaded[nBank] = true;
+	bSampleBankLoaded[nBank] = TRUE;
 	
-	return true;
+	return TRUE;
 }
 
 void
@@ -1242,10 +1242,10 @@ cSampleManager::UnloadSampleBank(uint8 nBank)
 {
 	ASSERT( nBank < MAX_SFX_BANKS);
 	
-	bSampleBankLoaded[nBank] = false;
+	bSampleBankLoaded[nBank] = FALSE;
 }
 
-bool
+bool8
 cSampleManager::IsSampleBankLoaded(uint8 nBank)
 {
 	ASSERT( nBank < MAX_SFX_BANKS);
@@ -1253,7 +1253,7 @@ cSampleManager::IsSampleBankLoaded(uint8 nBank)
 	return bSampleBankLoaded[nBank];
 }
 
-bool
+bool8
 cSampleManager::IsPedCommentLoaded(uint32 nComment)
 {
 	ASSERT( nComment < TOTAL_AUDIO_SAMPLES );
@@ -1268,10 +1268,10 @@ cSampleManager::IsPedCommentLoaded(uint32 nComment)
 			slot += ARRAY_SIZE(nPedSlotSfx);
 #endif
 		if ( nComment == nPedSlotSfx[slot] )
-			return true;
+			return TRUE;
 	}
 	
-	return false;
+	return FALSE;
 }
 
 
@@ -1294,13 +1294,13 @@ cSampleManager::_GetPedCommentSlot(uint32 nComment)
 	return -1;
 }
 
-bool
+bool8
 cSampleManager::LoadPedComment(uint32 nComment)
 {
 	ASSERT( nComment < TOTAL_AUDIO_SAMPLES );
 	
 	if ( CTimer::GetIsCodePaused() )
-		return false;
+		return FALSE;
 	
 	// no talking peds during cutsenes or the game end
 	if ( MusicManager.IsInitialised() )
@@ -1309,7 +1309,7 @@ cSampleManager::LoadPedComment(uint32 nComment)
 		{
 			case MUSICMODE_CUTSCENE:
 			{
-				return false;
+				return FALSE;
 
 				break;
 			}
@@ -1317,7 +1317,7 @@ cSampleManager::LoadPedComment(uint32 nComment)
 			case MUSICMODE_FRONTEND:
 			{
 				if ( MusicManager.GetNextTrack() == STREAMED_SOUND_GAME_COMPLETED )
-					return false;
+					return FALSE;
 
 				break;
 			}
@@ -1332,17 +1332,17 @@ cSampleManager::LoadPedComment(uint32 nComment)
 		int size = op_read(fpSampleDataHandle, (opus_int16 *)(nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] + PED_BLOCKSIZE * nCurrentPedSlot + samplesRead),
 		                   samplesSize, NULL);
 		if (size <= 0) {
-			return false;
+			return FALSE;
 		}
 		samplesRead += size * 2;
 		samplesSize -= size;
 	}
 #else
 	if ( fseek(fpSampleDataHandle, m_aSamples[nComment].nOffset, SEEK_SET) != 0 )
-		return false;
+		return FALSE;
 	
 	if ( fread((void *)(nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] + PED_BLOCKSIZE*nCurrentPedSlot), 1, m_aSamples[nComment].nSize, fpSampleDataHandle) != m_aSamples[nComment].nSize )
-		return false;
+		return FALSE;
 
 #endif
 	nPedSlotSfx[nCurrentPedSlot] = nComment;
@@ -1350,7 +1350,7 @@ cSampleManager::LoadPedComment(uint32 nComment)
 	if ( ++nCurrentPedSlot >= MAX_PEDSFX )
 		nCurrentPedSlot = 0;
 	
-	return true;
+	return TRUE;
 }
 
 int32
@@ -1393,13 +1393,13 @@ cSampleManager::GetSampleLength(uint32 nSample)
 	return m_aSamples[nSample].nSize / sizeof(uint16);
 }
 
-bool cSampleManager::UpdateReverb(void)
+bool8 cSampleManager::UpdateReverb(void)
 {
 	if ( !usingEAX && !_usingEFX )
-		return false;
+		return FALSE;
 
 	if ( AudioManager.GetFrameCounter() & 15 )
-		return false;
+		return FALSE;
 			
 	float y = AudioManager.GetReflectionsDistance(REFLECTION_TOP)  + AudioManager.GetReflectionsDistance(REFLECTION_BOTTOM);
 	float x = AudioManager.GetReflectionsDistance(REFLECTION_LEFT) + AudioManager.GetReflectionsDistance(REFLECTION_RIGHT);
@@ -1420,7 +1420,7 @@ bool cSampleManager::UpdateReverb(void)
 	fRatio = clamp(fRatio, usingEAX3==1 ? 0.0f : 0.30f, 1.0f);
 	
 	if ( fRatio == _fPrevEaxRatioDestination )
-		return false;
+		return FALSE;
 	
 #ifdef JUICY_OAL
 	if ( usingEAX3 || _usingEFX )
@@ -1455,11 +1455,11 @@ bool cSampleManager::UpdateReverb(void)
 
 	_fPrevEaxRatioDestination = fRatio;
 	
-	return true;
+	return TRUE;
 }
 
 void
-cSampleManager::SetChannelReverbFlag(uint32 nChannel, uint8 nReverbFlag)
+cSampleManager::SetChannelReverbFlag(uint32 nChannel, bool8 nReverbFlag)
 {
 	ASSERT( nChannel < MAXCHANNELS+MAX2DCHANNELS );
 	
@@ -1469,7 +1469,7 @@ cSampleManager::SetChannelReverbFlag(uint32 nChannel, uint8 nReverbFlag)
 		{
 			alAuxiliaryEffectSloti(ALEffectSlot, AL_EFFECTSLOT_EFFECT, ALEffect);
 			
-			if ( nReverbFlag != 0 )
+			if ( nReverbFlag != FALSE )
 				aChannel[nChannel].SetReverbMix(ALEffectSlot, _fEffectsLevel);
 			else
 				aChannel[nChannel].SetReverbMix(ALEffectSlot, 0.0f);
@@ -1477,7 +1477,7 @@ cSampleManager::SetChannelReverbFlag(uint32 nChannel, uint8 nReverbFlag)
 	}
 }
 
-bool
+bool8
 cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
 {
 	ASSERT( nChannel < MAXCHANNELS+MAX2DCHANNELS );
@@ -1487,14 +1487,14 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
 	if ( nSfx < SAMPLEBANK_MAX )
 	{
 		if ( !IsSampleBankLoaded(nBank) )
-			return false;
+			return FALSE;
 		
 		addr = nSampleBankMemoryStartAddress[nBank] + m_aSamples[nSfx].nOffset - m_aSamples[BankStartOffset[nBank]].nOffset;
 	}
 	else
 	{
 		if ( !IsPedCommentLoaded(nSfx) )
-			return false;
+			return FALSE;
 		
 		int32 slot = _GetPedCommentSlot(nSfx);
 		addr = (nSampleBankMemoryStartAddress[SFX_BANK_PED_COMMENTS] + PED_BLOCKSIZE * slot);
@@ -1512,10 +1512,10 @@ cSampleManager::InitialiseChannel(uint32 nChannel, uint32 nSfx, uint8 nBank)
 		aChannel[nChannel].SetSampleData   ((void*)addr, m_aSamples[nSfx].nSize, m_aSamples[nSfx].nFrequency);
 		aChannel[nChannel].SetLoopPoints   (0, -1);
 		aChannel[nChannel].SetPitch        (1.0f);
-		return true;
+		return TRUE;
 	}
 	
-	return false;
+	return FALSE;
 }
 
 void
@@ -1619,7 +1619,7 @@ cSampleManager::SetChannelLoopCount(uint32 nChannel, uint32 nLoopCount)
 	aChannel[nChannel].SetLoopCount(nLoopCount);
 }
 
-bool
+bool8
 cSampleManager::GetChannelUsedFlag(uint32 nChannel)
 {
 	ASSERT( nChannel < MAXCHANNELS+MAX2DCHANNELS );
@@ -1673,7 +1673,7 @@ cSampleManager::PreloadStreamedFile(uint8 nFile, uint8 nStream)
 }
 
 void
-cSampleManager::PauseStream(uint8 nPauseFlag, uint8 nStream)
+cSampleManager::PauseStream(bool8 nPauseFlag, uint8 nStream)
 {
 	ASSERT( nStream < MAX_STREAMS );
 	
@@ -1681,7 +1681,7 @@ cSampleManager::PauseStream(uint8 nPauseFlag, uint8 nStream)
 	
 	if ( stream )
 	{
-		stream->SetPause(nPauseFlag != 0);
+		stream->SetPause(nPauseFlag != FALSE);
 	}
 }
 
@@ -1701,7 +1701,7 @@ cSampleManager::StartPreloadedStreamedFile(uint8 nStream)
 	}
 }
 
-bool
+bool8
 cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 {
 	int i = 0;
@@ -1709,7 +1709,7 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 	char filename[MAX_PATH];
 
 	if ( nFile >= TOTAL_STREAMED_SOUNDS )
-		return false;
+		return FALSE;
 
 	if ( aStream[nStream] )
 	{
@@ -1742,12 +1742,12 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 
 						stream->Start();
 
-						return true;
+						return TRUE;
 					} else {
 						delete stream;
 						aStream[nStream] = NULL;
 					}
-					return false;
+					return FALSE;
 
 				} else {
 					if ( e->pLinkPath != NULL )
@@ -1765,8 +1765,8 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 
 						aStream[nStream]->Start();
 
-						_bIsMp3Active = true;
-						return true;
+						_bIsMp3Active = TRUE;
+						return TRUE;
 					} else {
 						delete aStream[nStream];
 						aStream[nStream] = NULL;
@@ -1798,12 +1798,12 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 
 							stream->Start();
 
-							return true;
+							return TRUE;
 						} else {
 							delete stream;
 							aStream[nStream] = NULL;
 						}
-						return false;
+						return FALSE;
 					}
 				}
 				if(mp3->pLinkPath != NULL)
@@ -1818,9 +1818,9 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 				if (aStream[nStream]->Setup()) {
 					aStream[nStream]->Start();
 #ifdef FIX_BUGS
-					_bIsMp3Active = true;
+					_bIsMp3Active = TRUE;
 #endif
-					return true;
+					return TRUE;
 				} else {
 					delete aStream[nStream];
 					aStream[nStream] = NULL;
@@ -1845,12 +1845,12 @@ cSampleManager::StartStreamedFile(uint8 nFile, uint32 nPos, uint8 nStream)
 
 		stream->Start();
 		
-		return true;
+		return TRUE;
 	} else {
 		delete stream;
 		aStream[nStream] = NULL;
 	}
-	return false;
+	return FALSE;
 }
 
 void
@@ -1866,7 +1866,7 @@ cSampleManager::StopStreamedFile(uint8 nStream)
 		aStream[nStream] = NULL;
 
 		if ( nStream == 0 )
-			_bIsMp3Active = false;
+			_bIsMp3Active = FALSE;
 	}
 }
 
@@ -1934,7 +1934,7 @@ cSampleManager::GetStreamedFileLength(uint8 nStream)
 	return nStreamLength[nStream];
 }
 
-bool
+bool8
 cSampleManager::IsStreamPlaying(uint8 nStream)
 {
 	ASSERT( nStream < MAX_STREAMS );
@@ -1944,10 +1944,10 @@ cSampleManager::IsStreamPlaying(uint8 nStream)
 	if ( stream )
 	{
 		if ( stream->IsPlaying() )
-			return true;
+			return TRUE;
 	}
 	
-	return false;
+	return FALSE;
 }
 
 void
@@ -1968,14 +1968,14 @@ cSampleManager::Service(void)
 	}
 }
 
-bool
+bool8
 cSampleManager::InitialiseSampleBanks(void)
 {
 	int32 nBank = SFX_BANK_0;
 	
 	fpSampleDescHandle = fcaseopen(SampleBankDescFilename, "rb");
 	if ( fpSampleDescHandle == NULL )
-		return false;
+		return FALSE;
 #ifndef OPUS_SFX
 	fpSampleDataHandle = fcaseopen(SampleBankDataFilename, "rb");
 	if ( fpSampleDataHandle == NULL )
@@ -1983,7 +1983,7 @@ cSampleManager::InitialiseSampleBanks(void)
 		fclose(fpSampleDescHandle);
 		fpSampleDescHandle = NULL;
 		
-		return false;
+		return FALSE;
 	}
 	
 	fseek(fpSampleDataHandle, 0, SEEK_END);
@@ -2015,6 +2015,6 @@ cSampleManager::InitialiseSampleBanks(void)
 	nSampleBankSize[SFX_BANK_0] = nSampleBankDiscStartOffset[SFX_BANK_PED_COMMENTS] - nSampleBankDiscStartOffset[SFX_BANK_0];
 	nSampleBankSize[SFX_BANK_PED_COMMENTS]  = _nSampleDataEndOffset                      - nSampleBankDiscStartOffset[SFX_BANK_PED_COMMENTS];
 
-	return true;
+	return TRUE;
 }
 #endif
diff --git a/src/control/Garages.cpp b/src/control/Garages.cpp
index d6e36875..792d3bda 100644
--- a/src/control/Garages.cpp
+++ b/src/control/Garages.cpp
@@ -160,7 +160,7 @@ void CGarages::Init(void)
 		aCarsInSafeHouse3[i].Init();
 	hGarages = DMAudio.CreateEntity(AUDIOTYPE_GARAGE, (void*)1);
 	if (hGarages >= 0)
-		DMAudio.SetEntityStatus(hGarages, true);
+		DMAudio.SetEntityStatus(hGarages, TRUE);
 	AddOne(
 		CVector(CRUSHER_GARAGE_X1, CRUSHER_GARAGE_Y1, CRUSHER_GARAGE_Z1),
 		CVector(CRUSHER_GARAGE_X2, CRUSHER_GARAGE_Y2, CRUSHER_GARAGE_Z2),
diff --git a/src/control/Replay.cpp b/src/control/Replay.cpp
index d8b15385..20a38cc0 100644
--- a/src/control/Replay.cpp
+++ b/src/control/Replay.cpp
@@ -1232,7 +1232,7 @@ void CReplay::RestoreStuffFromMem(void)
 		ped->SetModelIndex(mi);
 		ped->m_pVehicleAnim = nil;
 		ped->m_audioEntityId = DMAudio.CreateEntity(AUDIOTYPE_PHYSICAL, ped);
-		DMAudio.SetEntityStatus(ped->m_audioEntityId, true);
+		DMAudio.SetEntityStatus(ped->m_audioEntityId, TRUE);
 		CPopulation::UpdatePedCount((ePedType)ped->m_nPedType, false);
 		if (ped->m_wepModelID >= 0)
 			ped->AddWeaponModel(ped->m_wepModelID);
@@ -1270,7 +1270,7 @@ void CReplay::RestoreStuffFromMem(void)
 			car->SetDoorDamage(CAR_DOOR_RR, DOOR_REAR_RIGHT, true);
 		}
 		vehicle->m_audioEntityId = DMAudio.CreateEntity(AUDIOTYPE_PHYSICAL, vehicle);
-		DMAudio.SetEntityStatus(vehicle->m_audioEntityId, true);
+		DMAudio.SetEntityStatus(vehicle->m_audioEntityId, TRUE);
 		CCarCtrl::UpdateCarCount(vehicle, false);
 		if ((mi == MI_AIRTRAIN || mi == MI_DEADDODO) && vehicle->m_rwObject){
 			CVehicleModelInfo* info = (CVehicleModelInfo*)CModelInfo::GetModelInfo(mi);
diff --git a/src/control/Script4.cpp b/src/control/Script4.cpp
index 93956ea2..65459c9e 100644
--- a/src/control/Script4.cpp
+++ b/src/control/Script4.cpp
@@ -1327,7 +1327,7 @@ int8 CRunningScript::ProcessCommands900To999(int32 command)
 	{
 		CollectParameters(&m_nIp, 1);
 		DMAudio.ChangeMusicMode(MUSICMODE_FRONTEND);
-		DMAudio.PlayFrontEndTrack(ScriptParams[0] + STREAMED_SOUND_MISSION_COMPLETED - 1, 0);
+		DMAudio.PlayFrontEndTrack(ScriptParams[0] + STREAMED_SOUND_MISSION_COMPLETED - 1, FALSE);
 		return 0;
 	}
 	case COMMAND_CLEAR_AREA:
diff --git a/src/core/Frontend.cpp b/src/core/Frontend.cpp
index 4f3f31a4..4677e4c9 100644
--- a/src/core/Frontend.cpp
+++ b/src/core/Frontend.cpp
@@ -4422,7 +4422,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = m_nHoverOption - HOVEROPTION_RADIO_0;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 			} else if (m_nHoverOption == HOVEROPTION_RANDOM_ITEM
 				&& aScreens[m_nCurrScreen].m_aEntries[m_nCurrOption].m_Action != MENUACTION_RESUME) {
@@ -4436,7 +4436,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = HEAD_RADIO;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_1:
@@ -4444,7 +4444,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = DOUBLE_CLEF;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_2:
@@ -4452,7 +4452,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = JAH_RADIO;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_3:
@@ -4460,7 +4460,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = RISE_FM;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_4:
@@ -4468,7 +4468,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = LIPS_106;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_5:
@@ -4476,7 +4476,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = GAME_FM;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_6:
@@ -4484,7 +4484,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = MSX_FM;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_7:
@@ -4492,7 +4492,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = FLASHBACK;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_8:
@@ -4500,7 +4500,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = CHATTERBOX;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RADIO_9:
@@ -4508,7 +4508,7 @@ CMenuManager::ProcessButtonPresses(void)
 				m_PrefsRadioStation = USERTRACK;
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 			case HOVEROPTION_RANDOM_ITEM:
@@ -4731,7 +4731,7 @@ CMenuManager::ProcessButtonPresses(void)
 		curBottomBarOption = hoveredBottomBarOption;
 		ChangeScreen(bbNames[curBottomBarOption].screenId, 0, true, false);
 		if (bbNames[curBottomBarOption].screenId == MENUPAGE_SOUND_SETTINGS)
-			DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+			DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 		return;
 	} else if (bottomBarActive) {
 		if (CPad::GetPad(0)->GetEnterJustDown() || CPad::GetPad(0)->GetCrossJustDown()) {
@@ -4739,7 +4739,7 @@ CMenuManager::ProcessButtonPresses(void)
 			bottomBarActive = false;
 
 			if (bbNames[curBottomBarOption].screenId == MENUPAGE_SOUND_SETTINGS)
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 
 			return;
 		} else if (CPad::GetPad(0)->GetLeftJustDown() || CPad::GetPad(0)->GetAnaloguePadLeft() || CPad::GetPad(0)->GetDPadLeftJustDown()
@@ -4890,7 +4890,7 @@ CMenuManager::ProcessButtonPresses(void)
 					}
 					SaveSettings();
 					DMAudio.SetRadioInCar(m_PrefsRadioStation);
-					DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+					DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 					OutputDebugString("FRONTEND RADIO STATION CHANGED");
 #endif
 					break;
@@ -5100,7 +5100,7 @@ CMenuManager::ProcessButtonPresses(void)
 						DMAudio.SetMusicMasterVolume(102);
 						DMAudio.SetEffectsMasterVolume(m_PrefsSfxVolume);
 						DMAudio.SetRadioInCar(m_PrefsRadioStation);
-						DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+						DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 						SaveSettings();
 					} else if (m_nCurrScreen == MENUPAGE_DISPLAY_SETTINGS) {
 						m_PrefsFrameLimiter = true;
@@ -5186,7 +5186,7 @@ CMenuManager::ProcessButtonPresses(void)
 					break;
 				case MENUACTION_LOADRADIO:
 					ChangeScreen(MENUPAGE_SOUND_SETTINGS, 0, true, true);
-					DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+					DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 					OutputDebugString("STARTED PLAYING FRONTEND AUDIO TRACK");
 					break;
 #ifdef MISSION_REPLAY
@@ -5381,7 +5381,7 @@ CMenuManager::ProcessButtonPresses(void)
 				}
 				SaveSettings();
 				DMAudio.SetRadioInCar(m_PrefsRadioStation);
-				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+				DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 				OutputDebugString("FRONTEND RADIO STATION CHANGED");
 				break;
 #ifdef ASPECT_RATIO_SCALE
diff --git a/src/core/FrontendTriggers.h b/src/core/FrontendTriggers.h
index b2bde09c..44bae54f 100644
--- a/src/core/FrontendTriggers.h
+++ b/src/core/FrontendTriggers.h
@@ -779,7 +779,7 @@ TriggerAudio_RadioStation(CMenuMultiChoicePicturedTriggered *widget)
 		if ( CMenuManager::m_PrefsRadioStation != widget->GetMenuSelection() )
 		{
 			CMenuManager::m_PrefsRadioStation = widget->GetMenuSelection();
-			DMAudio.PlayFrontEndTrack(CMenuManager::m_PrefsRadioStation, 1);
+			DMAudio.PlayFrontEndTrack(CMenuManager::m_PrefsRadioStation, TRUE);
 			DMAudio.SetRadioInCar(CMenuManager::m_PrefsRadioStation);
 		}
 	}
@@ -792,12 +792,12 @@ TriggerAudio_StereoMono(CMenuMultiChoiceTriggered *widget)
 	{	
 		if (widget->GetMenuSelection() == 1)
 		{
-			DMAudio.SetMonoMode(true);
+			DMAudio.SetMonoMode(TRUE);
 			DMAudio.PlayFrontEndSound(SOUND_FRONTEND_MONO, 0);
 		}
 		else
 		{
-			DMAudio.SetMonoMode(false);
+			DMAudio.SetMonoMode(FALSE);
 			DMAudio.PlayFrontEndSound(SOUND_FRONTEND_STEREO, 0);
 		}
 	}
diff --git a/src/core/Frontend_PS2.cpp b/src/core/Frontend_PS2.cpp
index 1cb944d1..457a5ff8 100644
--- a/src/core/Frontend_PS2.cpp
+++ b/src/core/Frontend_PS2.cpp
@@ -2871,7 +2871,7 @@ CMenuManager::ProcessDPadCrossJustDown(void)
 							{
 								if ( !gMusicPlaying )
 								{
-									DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, 1);
+									DMAudio.PlayFrontEndTrack(m_PrefsRadioStation, TRUE);
 									gMusicPlaying = true;
 								}
 							}
diff --git a/src/core/World.cpp b/src/core/World.cpp
index 768ed7f9..6e8314f4 100644
--- a/src/core/World.cpp
+++ b/src/core/World.cpp
@@ -64,7 +64,7 @@ CWorld::Initialise()
 void
 CWorld::Add(CEntity *ent)
 {
-	if(ent->IsVehicle() || ent->IsPed()) DMAudio.SetEntityStatus(((CPhysical *)ent)->m_audioEntityId, true);
+	if(ent->IsVehicle() || ent->IsPed()) DMAudio.SetEntityStatus(((CPhysical *)ent)->m_audioEntityId, TRUE);
 
 	if(ent->bIsBIGBuilding)
 		ms_bigBuildingsList[ent->m_level].InsertItem(ent);
@@ -79,7 +79,7 @@ CWorld::Add(CEntity *ent)
 void
 CWorld::Remove(CEntity *ent)
 {
-	if(ent->IsVehicle() || ent->IsPed()) DMAudio.SetEntityStatus(((CPhysical *)ent)->m_audioEntityId, false);
+	if(ent->IsVehicle() || ent->IsPed()) DMAudio.SetEntityStatus(((CPhysical *)ent)->m_audioEntityId, FALSE);
 
 	if(ent->bIsBIGBuilding)
 		ms_bigBuildingsList[ent->m_level].RemoveItem(ent);
diff --git a/src/objects/ParticleObject.cpp b/src/objects/ParticleObject.cpp
index 71f223d7..211a568c 100644
--- a/src/objects/ParticleObject.cpp
+++ b/src/objects/ParticleObject.cpp
@@ -33,7 +33,7 @@ CAudioHydrant::Add(CParticleObject *particleobject)
 			if ( AEHANDLE_IS_FAILED(List[i].AudioEntity) )
 				return false;
 			
-			DMAudio.SetEntityStatus(List[i].AudioEntity, true);
+			DMAudio.SetEntityStatus(List[i].AudioEntity, TRUE);
 			
 			List[i].pParticleObject = particleobject;
 			
diff --git a/src/peds/Ped.cpp b/src/peds/Ped.cpp
index 936e039f..a564c9e5 100644
--- a/src/peds/Ped.cpp
+++ b/src/peds/Ped.cpp
@@ -244,7 +244,7 @@ CPed::CPed(uint32 pedType) : m_pedIK(this)
 		bHasACamera = true;
 
 	m_audioEntityId = DMAudio.CreateEntity(AUDIOTYPE_PHYSICAL, this);
-	DMAudio.SetEntityStatus(m_audioEntityId, true);
+	DMAudio.SetEntityStatus(m_audioEntityId, TRUE);
 	m_fearFlags = CPedType::GetThreats(m_nPedType);
 	m_threatEntity = nil;
 	m_eventOrThreat = CVector2D(0.0f, 0.0f);
diff --git a/src/render/Weather.cpp b/src/render/Weather.cpp
index 771f85de..e57d57d6 100644
--- a/src/render/Weather.cpp
+++ b/src/render/Weather.cpp
@@ -114,7 +114,7 @@ void CWeather::Init(void)
 	ForcedWeatherType = WEATHER_RANDOM;
 	SoundHandle = DMAudio.CreateEntity(AUDIOTYPE_WEATHER, (void*)1);
 	if (SoundHandle >= 0)
-		DMAudio.SetEntityStatus(SoundHandle, true);
+		DMAudio.SetEntityStatus(SoundHandle, TRUE);
 }
 
 void CWeather::Update(void)
diff --git a/src/vehicles/Cranes.cpp b/src/vehicles/Cranes.cpp
index 1191465a..0c7913af 100644
--- a/src/vehicles/Cranes.cpp
+++ b/src/vehicles/Cranes.cpp
@@ -85,7 +85,7 @@ void CCranes::AddThisOneCrane(CEntity* pEntity)
 	pCrane->m_bWasMilitaryCrane = false;
 	pCrane->m_nAudioEntity = DMAudio.CreateEntity(AUDIOTYPE_CRANE, &aCranes[NumCranes]);
 	if (pCrane->m_nAudioEntity >= 0)
-		DMAudio.SetEntityStatus(pCrane->m_nAudioEntity, true);
+		DMAudio.SetEntityStatus(pCrane->m_nAudioEntity, TRUE);
 	pCrane->m_bIsTop = (MODELID_CRANE_1 != pEntity->GetModelIndex());
 	// Is this used to avoid military crane?
 	if (pCrane->m_bIsTop || pEntity->GetPosition().y > 0.0f) {
@@ -669,7 +669,7 @@ void CCranes::Load(uint8* buf, uint32 size)
 	for (int i = 0; i < NUM_CRANES; i++) {
 		aCranes[i].m_nAudioEntity = DMAudio.CreateEntity(AUDIOTYPE_CRANE, &aCranes[i]);
 		if (aCranes[i].m_nAudioEntity != 0)
-			DMAudio.SetEntityStatus(aCranes[i].m_nAudioEntity, true);
+			DMAudio.SetEntityStatus(aCranes[i].m_nAudioEntity, TRUE);
 	}
 
 	VALIDATESAVEBUF(size);
diff --git a/src/vehicles/Vehicle.cpp b/src/vehicles/Vehicle.cpp
index 6696f4a6..8885485d 100644
--- a/src/vehicles/Vehicle.cpp
+++ b/src/vehicles/Vehicle.cpp
@@ -108,7 +108,7 @@ CVehicle::CVehicle(uint8 CreatedBy)
 	m_fMapObjectHeightAhead = m_fMapObjectHeightBehind = 0.0f;
 	m_audioEntityId = DMAudio.CreateEntity(AUDIOTYPE_PHYSICAL, this);
 	if(m_audioEntityId >= 0)
-		DMAudio.SetEntityStatus(m_audioEntityId, true);
+		DMAudio.SetEntityStatus(m_audioEntityId, TRUE);
 	m_nRadioStation = CGeneral::GetRandomNumber() % USERTRACK;
 	m_pCurGroundEntity = nil;
 	m_bRainAudioCounter = 0;
diff --git a/src/weapons/Explosion.cpp b/src/weapons/Explosion.cpp
index 8ab81748..f79c0278 100644
--- a/src/weapons/Explosion.cpp
+++ b/src/weapons/Explosion.cpp
@@ -46,7 +46,7 @@ CExplosion::Initialise()
 	}
 	AudioHandle = DMAudio.CreateEntity(AUDIOTYPE_EXPLOSION, (void*)1);
 	if (AudioHandle >= 0)
-		DMAudio.SetEntityStatus(AudioHandle, true);
+		DMAudio.SetEntityStatus(AudioHandle, TRUE);
 	debug("CExplosion ready\n");
 }