diff options
Diffstat (limited to '')
-rw-r--r-- | src/core/memory/dmnt_cheat_vm.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/core/memory/dmnt_cheat_vm.cpp b/src/core/memory/dmnt_cheat_vm.cpp index fb9f36bfd..0faebe951 100644 --- a/src/core/memory/dmnt_cheat_vm.cpp +++ b/src/core/memory/dmnt_cheat_vm.cpp @@ -190,6 +190,15 @@ void DmntCheatVm::LogOpcode(const CheatVmOpcode& opcode) { callbacks->CommandLog( fmt::format("Act[{:02X}]: {:d}", i, save_restore_regmask->should_operate[i])); } + } else if (auto rw_static_reg = std::get_if<ReadWriteStaticRegisterOpcode>(&opcode.opcode)) { + callbacks->CommandLog("Opcode: Read/Write Static Register"); + if (rw_static_reg->static_idx < NumReadableStaticRegisters) { + callbacks->CommandLog("Op Type: ReadStaticRegister"); + } else { + callbacks->CommandLog("Op Type: WriteStaticRegister"); + } + callbacks->CommandLog(fmt::format("Reg Idx {:X}", rw_static_reg->idx)); + callbacks->CommandLog(fmt::format("Stc Idx {:X}", rw_static_reg->static_idx)); } else if (auto debug_log = std::get_if<DebugLogOpcode>(&opcode.opcode)) { callbacks->CommandLog("Opcode: Debug Log"); callbacks->CommandLog(fmt::format("Bit Width: {:X}", debug_log->bit_width)); @@ -544,6 +553,16 @@ bool DmntCheatVm::DecodeNextOpcode(CheatVmOpcode& out) { } opcode.opcode = save_restore_regmask; } break; + case CheatVmOpcodeType::ReadWriteStaticRegister: { + ReadWriteStaticRegisterOpcode rw_static_reg{}; + // C3000XXx + // C3 = opcode 0xC3. + // XX = static register index. + // x = register index. + rw_static_reg.static_idx = ((first_dword >> 4) & 0xFF); + rw_static_reg.idx = (first_dword & 0xF); + opcode.opcode = rw_static_reg; + } break; case CheatVmOpcodeType::DebugLog: { DebugLogOpcode debug_log{}; // FFFTIX## @@ -667,6 +686,7 @@ void DmntCheatVm::ResetState() { registers.fill(0); saved_values.fill(0); loop_tops.fill(0); + static_registers.fill(0); instruction_ptr = 0; condition_depth = 0; decode_success = true; @@ -1153,6 +1173,14 @@ void DmntCheatVm::Execute(const CheatProcessMetadata& metadata) { } } } + } else if (auto rw_static_reg = std::get_if<ReadWriteStaticRegisterOpcode>(&cur_opcode.opcode)) { + if (rw_static_reg->static_idx < NumReadableStaticRegisters) { + // Load a register with a static register. + registers[rw_static_reg->idx] = static_registers[rw_static_reg->static_idx]; + } else { + // Store a register to a static register. + static_registers[rw_static_reg->static_idx] = registers[rw_static_reg->idx]; + } } else if (auto debug_log = std::get_if<DebugLogOpcode>(&cur_opcode.opcode)) { // Read value from memory. u64 log_value = 0; |