Source code of Windows XP (NT5)
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;****************************************************************************** ; ; Copyright (c) Microsoft Corporation 1989-1990. ; ; Title: DOSX.INC - Equates and Structures for 286 DOS Extender ; Int 2Fh Interface ; ; Version: 3.00 ; ; Date: 27-Jun-1989 ; ; Author: JEM ; ;------------------------------------------------------------------------------ ; ; Change log: ; ; DATE REV DESCRIPTION ; ----------- --- ----------------------------------------------------------- ; 27-Jun-1989 JEM Original ; ;==============================================================================
DOSXFunc EQU 46h ;286 DOS Extender Int 2Fh Multiplex ID
; DOSX Int 2Fh subfunctions
DOSXQuery EQU 00h ;Query DOS Extender installation DOSXSuspend EQU 01h ;Suspend Network posting call DOSXResume EQU 02h ;Resume Network posting call DOSXAbort EQU 03h ;Abort Child application call DOSXInfo EQU 04h ;Get Info structure pointer call
DOSXLast EQU DOSXInfo ;Last valid Int 2Fh request
; Structure returned in ES:BX by DOSXInfo call
DOSXInfoTbl struc DOSXInfoVer dw ? ;version # of info structure hXMSHeap dw ? ;XMS handle to DOSX heap block selAppBlk dw ? ;1st selector to application memory blk cbAppBlk dd ? ;size in bytes of app memory block ckReservedLow dw ? ;size in K of low memory to reserve DOSXInfoTbl ends
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