75 lines
2.3 KiB
PHP
75 lines
2.3 KiB
PHP
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; Copyright (c) 1989 Microsoft Corporation
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; Module Name:
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; MI.INC
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; Abstract:
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; This module contains equates for x86 machine instructions
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; Author:
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; Dave Hastings 2 May 1991
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; Notes:
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; This information used to reside in Trap.asm, but is now needed in
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; multiple source files.
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; Revision History:
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;--
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MAX_INSTRUCTION_LENGTH EQU 15
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MAX_INSTRUCTION_PREFIX_LENGTH EQU 4
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MI_LOCK_PREFIX EQU 0F0H
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MI_ADDR_PREFIX EQU 067H
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MI_TWO_BYTE EQU 0FH
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MI_HLT EQU 0F4H
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MI_LTR_LLDT EQU 0
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MI_LGDT_LIDT_LMSW EQU 01H
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MI_MODRM_MASK EQU 38H
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MI_LLDT_MASK EQU 10h
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MI_LTR_MASK EQU 18H
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MI_LGDT_MASK EQU 10H
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MI_LIDT_MASK EQU 18H
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MI_LMSW_MASK EQU 30H
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MI_SPECIAL_MOV_MASK EQU 20H
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MI_REP_INS_OUTS EQU 0F3H
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MI_MIN_INS_OUTS EQU 06CH
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MI_MAX_INS_OUTS EQU 06FH
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MI_LMSW_OPCODE EQU 001H ; second byte of lmsw
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MI_CLTS_OPCODE EQU 006H ; second byte of clts
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MI_GET_CRx_OPCODE EQU 020H ; mov r32,CRx
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MI_SET_CRx_OPCODE EQU 022h ; mov CRx,r32
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MI_GET_TRx_OPCODE EQU 024H ; mov r32,TRx
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MI_SET_TRx_OPCODE EQU 026H ; mov TRx,r32
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MI_REGMASK EQU 038H ; REG field mask
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MI_REGSHIFT EQU 3 ; REG field shift
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MI_REGLMSW EQU 030h ; REG field for lmsw
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MI_MODMASK EQU 0C0H ; MOD field mask
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MI_MODSHIFT EQU 6 ; MOD field shift
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MI_MODMOVSPEC EQU 0C0H ; MOD field for mov to/from special
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MI_MODNONE EQU 0
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MI_RMMASK EQU 007H ; RM field mask
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MI_RMBP EQU 006H ; RM value for bp reg
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MI_RMSIB EQU 004H ; RM value for sib
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MI_SIB_BASEMASK EQU 007H ; SIB BASE field mask
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MI_SIB_BASENONE EQU 005H
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MI_SIB_BASESHIFT EQU 0
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MI_SIB_INDEXMASK EQU 038H
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MI_SIB_INDEXSHIFT EQU 3
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MI_SIB_INDEXNONE EQU 020H
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MI_SIB_SSMASK EQU 0c0H
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MI_SIB_SSSHIFT EQU 6
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