1 files changed, 93 insertions, 0 deletions
diff --git a/private/mvdm/inc/bop.h b/private/mvdm/inc/bop.h
new file mode 100644
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+++ b/private/mvdm/inc/bop.h
@@ -0,0 +1,93 @@
+/*++ BUILD Version: 0001
+
+Copyright (c) 1990  Microsoft Corporation
+
+Module Name:
+
+    BOP.H
+
+Abstract:
+
+    This module contains macro support for use of Bops in C code.
+
+Author:
+
+    Dave Hastings (daveh) 25-Apr-1991
+
+Revision History:
+
+--*/
+
+//
+// Assigned Bop Numbers
+//
+
+#define BOP_DOS              0x50
+#define BOP_WOW              0x51
+#define BOP_XMS              0x52
+#define BOP_DPMI             0x53
+#define BOP_CMD              0x54
+#define BOP_DEBUGGER         0x56
+#define BOP_REDIR            0x57    // used to be 55, now goes to MS_bop_7()
+#define BOP_NOSUPPORT        0x59    // host warning dialog box
+#define BOP_WAITIFIDLE       0x5A    // idle bop
+#define BOP_DBGBREAKPOINT    0x5B    // does a 32 bit DbgBreakPoint
+#define BOP_KBD              0x5C    // BUGBUG temporary
+#define BOP_VIDEO            0x5D    // BUGBUG temporary
+#define BOP_NOTIFICATION     0x5E    // 16bits to 32 bits notification
+#define BOP_UNIMPINT         0x5F    // BUGBUG temporary
+#define BOP_SWITCHTOREALMODE 0xFD
+#define BOP_UNSIMULATE       0xFE    // end execution of code in a vdm
+
+#define BOP_SIZE         3       // # of bytes in a bop instruction
+//
+// Bop Macro
+//
+
+/* XLATOFF */
+
+#define BOP(BopNumber) _asm db 0xC4, 0xC4, BopNumber
+
+/* XLATON */
+
+/* ASM
+BOP macro BopNumber
+    db  0C4h, 0C4h, BopNumber
+        endm
+
+IFNDEF WOW_x86
+FBOP macro BopNumber,BopMinorNumber,FastBopEntry
+    BOP BopNumber
+ifnb <BopMinorNumber>
+    db  BopMinorNumber
+endif
+    endm
+ELSE
+FBOP macro BopNumber,BopMinorNumber,FastBopEntry
+    local fb10,fb20
+    test    word ptr [FastBopEntry + 4],0FFFFh
+    jz  fb10
+.386p
+    push    ds
+    push    40h
+    pop     ds
+    test    ds:[FIXED_NTVDMSTATE_REL40],RM_BIT_MASK
+    pop     ds
+    jnz     short fb10
+	call fword ptr [FastBopEntry]
+
+    db BopNumber            ; indicates which bop
+ifnb <BopMinorNumber>
+    db BopMinorNumber
+endif
+	jmp short fb20
+
+.286p
+fb10:   BOP BopNumber
+ifnb <BopMinorNumber>
+    db  BopMinorNumber
+endif
+fb20:
+    endm
+endif
+ */