88 lines
1.8 KiB
PHP
88 lines
1.8 KiB
PHP
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;***
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;memmacs.inc - defines macros to to handle different memory models easier.
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;
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; Copyright (c) 1989-2001, Microsoft Corporation. All rights reserved.
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;
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;Purpose:
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; This file defines the macros that handle different memory models.
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;
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;Revision History:
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;
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; 01-23-89 WAJ Initial version copied from cruntime.inc
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; 11-01-89 WAJ Added IWORD/ISIZE
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; 11-01-89 WAJ Added PCS
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; 11-01-89 WAJ Added short condition jmps for 386 code
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;
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;*******************************************************************************
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;*******************************************************************************
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;*
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;* Define load pointer and segment override macros.
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;*
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;*******************************************************************************
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if sizeD
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LPES equ <les>
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LPDS equ <lds>
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PDS equ <ds:>
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PES equ <es:>
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else
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LPES equ <mov>
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LPDS equ <mov>
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PDS equ <>
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PES equ <>
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endif
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ifdef I386
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LFPES equ <mov>
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LFPDS equ <mov>
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FPES equ <>
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FPDS equ <>
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else
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LFPES equ <les>
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LFPDS equ <lds>
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FPES equ <es:>
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FPDS equ <ds:>
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endif
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ifdef SS_NEQ_DGROUP
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PSS equ <ss:> ; SS != DS
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else
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PSS equ <> ; SS == DS
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endif
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ifdef I386
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PCS equ <>
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else
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PCS equ <cs:>
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endif
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;*******************************************************************************
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;*
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;* Define IWORD and ISIZE.
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;*
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;*******************************************************************************
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ifdef I386
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IWORD equ <dword>
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ISIZE equ 4
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else
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IWORD equ <word>
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ISIZE equ 2
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endif
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;*******************************************************************************
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;*
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;* Define short conditional jumps for 386 code.
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;*
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;*******************************************************************************
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irp x,<Z,E,S,C,P,PE,PO,A,AE,B,BE,G,GE,L,LE,O>
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JS&x equ <j&x short>
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JSN&x equ <jn&x short>
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endm
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