mirror of
https://github.com/microsoft/MS-DOS.git
synced 2024-11-29 17:15:47 +00:00
94 lines
2.8 KiB
NASM
94 lines
2.8 KiB
NASM
.xlist
|
||
.xcref
|
||
INCLUDE debequ.asm
|
||
INCLUDE dossym.asm
|
||
.list
|
||
.cref
|
||
|
||
CODE SEGMENT PUBLIC BYTE 'CODE'
|
||
CODE ENDS
|
||
|
||
CONST SEGMENT PUBLIC BYTE
|
||
CONST ENDS
|
||
|
||
DATA SEGMENT PUBLIC BYTE
|
||
DATA ENDS
|
||
|
||
DG GROUP CODE,CONST,DATA
|
||
|
||
DATA SEGMENT PUBLIC BYTE
|
||
|
||
|
||
PUBLIC ParityFlag,XNXOPT,XNXCMD,SWITCHAR,EXTPTR,HANDLE,TRANSADD
|
||
PUBLIC PARSERR,ASMADD,DISADD,DISCNT,ASMSP,INDEX,DEFDUMP,DEFLEN
|
||
PUBLIC REGSAVE,SEGSAVE,OFFSAVE,TEMP,BUFFER,BYTCNT,OPCODE,AWORD
|
||
PUBLIC REGMEM,MIDFLD,MODE,NSEG,OPBUF,BRKCNT,TCOUNT,ASSEM_CNT
|
||
PUBLIC ASSEM1,ASSEM2,ASSEM3,ASSEM4,ASSEM5,ASSEM6,BYTEBUF,BPTAB
|
||
PUBLIC DIFLG,SIFLG,BXFLG,BPFLG,NEGFLG,NUMFLG,MEMFLG,REGFLG
|
||
PUBLIC MOVFLG,TSTFLG,SEGFLG,LOWNUM,HINUM,F8087,DIRFLG,DATAEND
|
||
|
||
|
||
ParityFlag DB 0
|
||
XNXOPT DB ? ; AL OPTION FOR DOS COMMAND
|
||
XNXCMD DB ? ; DOS COMMAND FOR OPEN_A_FILE TO PERFORM
|
||
SWITCHAR DB ? ; CURRENT SWITCH CHARACTER
|
||
EXTPTR DW ? ; POINTER TO FILE EXTENSION
|
||
HANDLE DW ? ; CURRENT HANDLE
|
||
TRANSADD DD ? ; TRANSFER ADDRESS
|
||
|
||
PARSERR DB ?
|
||
ASMADD DB 4 DUP (?)
|
||
DISADD DB 4 DUP (?)
|
||
DISCNT DW ?
|
||
ASMSP DW ? ; SP AT ENTRY TO ASM
|
||
INDEX DW ?
|
||
DEFDUMP DB 4 DUP (?)
|
||
DEFLEN DW ?
|
||
REGSAVE DW ?
|
||
SEGSAVE DW ?
|
||
OFFSAVE DW ?
|
||
|
||
; The following data areas are destroyed during hex file read
|
||
TEMP DB 4 DUP(?)
|
||
BUFFER LABEL BYTE
|
||
BYTCNT DB ?
|
||
OPCODE DW ?
|
||
AWORD DB ?
|
||
REGMEM DB ?
|
||
MIDFLD DB ?
|
||
MODE DB ?
|
||
NSEG DW ?
|
||
OPBUF DB OPBUFLEN DUP (?)
|
||
BRKCNT DW ? ; Number of breakpoints
|
||
TCOUNT DW ? ; Number of steps to trace
|
||
ASSEM_CNT DB ? ; preserve order of assem_cnt and assem1
|
||
ASSEM1 DB ?
|
||
ASSEM2 DB ?
|
||
ASSEM3 DB ?
|
||
ASSEM4 DB ?
|
||
ASSEM5 DB ?
|
||
ASSEM6 DB ? ; preserve order of assemx and bytebuf
|
||
BYTEBUF DB BUFLEN DUP (?) ; Table used by LIST
|
||
BPTAB DB BPLEN DUP (?) ; Breakpoint table
|
||
DIFLG DB ?
|
||
SIFLG DB ?
|
||
BXFLG DB ?
|
||
BPFLG DB ?
|
||
NEGFLG DB ?
|
||
NUMFLG DB ? ; ZERO MEANS NO NUMBER SEEN
|
||
MEMFLG DB ?
|
||
REGFLG DB ?
|
||
MOVFLG DB ?
|
||
TSTFLG DB ?
|
||
SEGFLG DB ?
|
||
LOWNUM DW ?
|
||
HINUM DW ?
|
||
F8087 DB ?
|
||
DIRFLG DB ?
|
||
DB BUFFER+BUFSIZ-$ DUP (?)
|
||
|
||
DATAEND LABEL WORD
|
||
|
||
DATA ENDS
|
||
END
|
||
|