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