mirror of
https://github.com/microsoft/MS-DOS.git
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94 lines
2.8 KiB
NASM
94 lines
2.8 KiB
NASM
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.xlist
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.xcref
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INCLUDE debequ.asm
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INCLUDE dossym.asm
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.list
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.cref
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CODE SEGMENT PUBLIC BYTE 'CODE'
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CODE ENDS
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CONST SEGMENT PUBLIC BYTE
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CONST ENDS
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DATA SEGMENT PUBLIC BYTE
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DATA ENDS
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DG GROUP CODE,CONST,DATA
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DATA SEGMENT PUBLIC BYTE
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PUBLIC ParityFlag,XNXOPT,XNXCMD,SWITCHAR,EXTPTR,HANDLE,TRANSADD
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PUBLIC PARSERR,ASMADD,DISADD,DISCNT,ASMSP,INDEX,DEFDUMP,DEFLEN
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PUBLIC REGSAVE,SEGSAVE,OFFSAVE,TEMP,BUFFER,BYTCNT,OPCODE,AWORD
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PUBLIC REGMEM,MIDFLD,MODE,NSEG,OPBUF,BRKCNT,TCOUNT,ASSEM_CNT
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PUBLIC ASSEM1,ASSEM2,ASSEM3,ASSEM4,ASSEM5,ASSEM6,BYTEBUF,BPTAB
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PUBLIC DIFLG,SIFLG,BXFLG,BPFLG,NEGFLG,NUMFLG,MEMFLG,REGFLG
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PUBLIC MOVFLG,TSTFLG,SEGFLG,LOWNUM,HINUM,F8087,DIRFLG,DATAEND
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ParityFlag DB 0
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XNXOPT DB ? ; AL OPTION FOR DOS COMMAND
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XNXCMD DB ? ; DOS COMMAND FOR OPEN_A_FILE TO PERFORM
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SWITCHAR DB ? ; CURRENT SWITCH CHARACTER
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EXTPTR DW ? ; POINTER TO FILE EXTENSION
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HANDLE DW ? ; CURRENT HANDLE
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TRANSADD DD ? ; TRANSFER ADDRESS
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PARSERR DB ?
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ASMADD DB 4 DUP (?)
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DISADD DB 4 DUP (?)
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DISCNT DW ?
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ASMSP DW ? ; SP AT ENTRY TO ASM
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INDEX DW ?
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DEFDUMP DB 4 DUP (?)
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DEFLEN DW ?
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REGSAVE DW ?
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SEGSAVE DW ?
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OFFSAVE DW ?
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; The following data areas are destroyed during hex file read
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TEMP DB 4 DUP(?)
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BUFFER LABEL BYTE
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BYTCNT DB ?
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OPCODE DW ?
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AWORD DB ?
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REGMEM DB ?
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MIDFLD DB ?
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MODE DB ?
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NSEG DW ?
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OPBUF DB OPBUFLEN DUP (?)
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BRKCNT DW ? ; Number of breakpoints
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TCOUNT DW ? ; Number of steps to trace
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ASSEM_CNT DB ? ; preserve order of assem_cnt and assem1
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ASSEM1 DB ?
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ASSEM2 DB ?
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ASSEM3 DB ?
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ASSEM4 DB ?
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ASSEM5 DB ?
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ASSEM6 DB ? ; preserve order of assemx and bytebuf
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BYTEBUF DB BUFLEN DUP (?) ; Table used by LIST
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BPTAB DB BPLEN DUP (?) ; Breakpoint table
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DIFLG DB ?
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SIFLG DB ?
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BXFLG DB ?
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BPFLG DB ?
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NEGFLG DB ?
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NUMFLG DB ? ; ZERO MEANS NO NUMBER SEEN
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MEMFLG DB ?
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REGFLG DB ?
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MOVFLG DB ?
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TSTFLG DB ?
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SEGFLG DB ?
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LOWNUM DW ?
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HINUM DW ?
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F8087 DB ?
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DIRFLG DB ?
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DB BUFFER+BUFSIZ-$ DUP (?)
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DATAEND LABEL WORD
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DATA ENDS
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END
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