71 lines
1.9 KiB
PHP
71 lines
1.9 KiB
PHP
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;******************************************************************************
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;
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; (C) Copyright MICROSOFT Corp. 1989
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;
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; Title: EMM386 - MICROSOFT Expanded Memory Manager 386
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;
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; Module: XMM.INC - Definitions for extended memory manger (XMM)
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;
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; Version: 0.01
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;
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; Date: Feb. 15, 1989
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;
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;
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;******************************************************************************
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;
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; Change log:
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;
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; DATE REVISION DESCRIPTION
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; -------- -------- -------------------------------------------------------
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; 02/15/89 Original
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; 02/19/89 pc add other struct and equ
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;
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;******************************************************************************
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XMM_MULTIPLEX equ 43h ; XMM multiplex number of INT 2Fh
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XMM_INSTALL_CHECK equ 00h ; install check call
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XMM_FUNCTION_ADDR equ 10h ; get control function address call
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;
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; XMM functions
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;
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XMM_GET_VERSION equ 00h
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XMM_REQUEST_HMA equ 01h
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XMM_RELEASE_HMA equ 02h
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XMM_GLOBAL_ENABLE_A20 equ 03h
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XMM_GLOBAL_DISABLE_A20 equ 04h
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XMM_LOCAL_ENABLE_A20 equ 05h
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XMM_LOCAL_DISABLE_A20 equ 06h
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XMM_QUERY_A20 equ 07h
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XMM_QUERY_FREE_EXTMEM equ 08h
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XMM_ALLOC_EMB equ 09h
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XMM_FREE_EMB equ 0Ah
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XMM_MOVE_EMB equ 0Bh
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XMM_LOCK_EMB equ 0Ch
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XMM_UNLOCK_EMB equ 0Dh
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XMM_GET_EMB_INFO equ 0Eh
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XMM_REALLOC_EMB equ 0Fh
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XMM_REQUEST_UMB equ 10h
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XMM_RELEASE_UMB equ 11h
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;
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; All error codes has this bit on.
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; Used for test sucess of XMM_QUERY_FREE_EXTMEM
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;
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XMM_ERROR_BIT equ 80h
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;
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; Previous HIMEM.SYS versions are not reliable
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;
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GOOD_HIMEM_VERSION equ 208h
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;
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; struct pass to XMM_MOVE_EMB in DS:SI
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;
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ExtMemMoveStruct struc
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mov_length dd ? ; 32 bit number of bytes to transfer
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src_handle dw ? ; handle of source block
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src_offset dd ? ; 32 bit offset into source
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dst_handle dw ? ; handle of destination block
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dst_offset dd ? ; 32 bit offset into destination
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ExtMemMoveStruct ends
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.list ; end of XMM.INC
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