41 lines
879 B
C
41 lines
879 B
C
/** SVC Defines
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*
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* Revision history:
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*
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* sudeepb 15-May-1991 Created
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*
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* williamh 25-Sept-1992 Added UMB support BOPs
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*/
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/* XMSSVC - XMS SVC calls.
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*
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* This macro is used by himem.sys
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*
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*/
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/* ASM
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include bop.inc
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xmssvc macro func
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BOP BOP_XMS
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db func
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endm
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*/
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#define XMS_A20 0x00
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#define XMS_MOVEBLOCK 0x01
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#define XMS_ALLOCBLOCK 0x02
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#define XMS_FREEBLOCK 0x03
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#define XMS_SYSPAGESIZE 0x04
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#define XMS_EXTMEM 0x05
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#define XMS_INITUMB 0x06
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#define XMS_REQUESTUMB 0x07
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#define XMS_RELEASEUMB 0x08
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#define XMS_NOTIFYHOOKI15 0x09
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#define XMS_QUERYEXTMEM 0x0a
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#define XMS_REALLOCBLOCK 0x0b
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#define XMS_LASTSVC 0x0c
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extern BOOL XMSInit (int argc, char *argv[]);
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