mirror of
https://github.com/microsoft/MS-DOS.git
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216 lines
6.6 KiB
NASM
216 lines
6.6 KiB
NASM
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TITLE COMMAND Resident DATA
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INCLUDE COMSW.ASM
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.xlist
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.xcref
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INCLUDE COMSEG.ASM
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.list
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.cref
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INCLUDE IFEQU.ASM
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CODERES SEGMENT PUBLIC
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EXTRN THEADFIX:NEAR,EXT_EXEC:NEAR,TREMCHECK:NEAR
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CODERES ENDS
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TRANCODE SEGMENT PUBLIC
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EXTRN COMMAND:NEAR
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TRANCODE ENDS
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ZEXEC_CODE SEGMENT PUBLIC
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IF IBMVER
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EXTRN $EXEC:NEAR
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ENDIF
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ZEXEC_CODE ENDS
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; Data for resident portion
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DATARES SEGMENT PUBLIC BYTE
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PUBLIC MESBAS,MESADD,MREAD,MWRITE,ERRMES,IOTYP,DRVNUM,DRVLET,NEWLIN
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PUBLIC DEVEMES,DEVENAM,REQUEST,CDEVAT,BADFAT,COMBAD,NEEDCOM,DRVMSG
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PUBLIC COMLET,DEFMSG,PROMPT,ENDBATMES,EXECEMES,EXEBAD,TOOBIG,NOCOM
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PUBLIC NOHANDMES,BMEMMES,HALTMES,FRETMES,RBADNAM,INT_2E_RET,SAVE_PDB
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PUBLIC PARENT,ERRCD_24,HANDLE01,LOADING,BATCH,BATLOC,COMSPEC,TRANS
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PUBLIC TRNSEG,COMDRV,BATBYT,MEMSIZ,SUM,EXTCOM,RETCODE,ECHOFLAG
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PUBLIC IO_SAVE,RESTDIR,PERMCOM,SINGLECOM,VERVAL,FORFLAG,UFORDRV
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PUBLIC FORSET,FORCOM,FORVAR,FORPTR,FORUFCB,FORFCB,RE_INSTR,RE_OUT_APP
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PUBLIC RE_OUTSTR,PIPEFLAG,PIPEFILES,PIPEPTR,PIPESTR,PIPE1,PIPE2
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PUBLIC INPIPEPTR,OUTPIPEPTR,EXEC_BLOCK,ENVIRSEG,COM_PTR,COM_FCB1
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PUBLIC COM_FCB2,PARMBUF,TRANVARS,MYSEG,LTPA,RSWITCHAR,RDIRCHAR
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PUBLIC MYSEG1,MYSEG2
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PUBLIC DATARESEND
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IF IBMVER
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PUBLIC SYS_CALL,ZEXEC,EXESEG,USER_SP,USER_SS,EXESUM
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ENDIF
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ORG 0
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ZERO = $
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MESBAS DW OFFSET RESGROUP:ERR0
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DW OFFSET RESGROUP:ERR1
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DW OFFSET RESGROUP:ERR2
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DW OFFSET RESGROUP:ERR3
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DW OFFSET RESGROUP:ERR4
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DW OFFSET RESGROUP:ERR5
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DW OFFSET RESGROUP:ERR6
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DW OFFSET RESGROUP:ERR7
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DW OFFSET RESGROUP:ERR8
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DW OFFSET RESGROUP:ERR9
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DW OFFSET RESGROUP:ERR10
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DW OFFSET RESGROUP:ERR11
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DW OFFSET RESGROUP:ERR12
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MESADD DW OFFSET RESGROUP:NEWLIN ;"0"
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DW OFFSET RESGROUP:COM$1 ;"1"
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DW OFFSET RESGROUP:ERR3 ;"2"
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DW OFFSET RESGROUP:ALLOC$3 ;"3"
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DW OFFSET RESGROUP:FILE$4 ;"4"
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DW OFFSET RESGROUP:RROR$5 ;"5"
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DW OFFSET RESGROUP:CAN$6 ;"6"
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DW OFFSET RESGROUP:EMORY$7 ;"7"
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DW OFFSET RESGROUP:BAT$8 ;"8"
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DW OFFSET RESGROUP:INS$9 ;"9"
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ERR0 DB "Write protec","t"+80h
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ERR1 DB "Bad uni","t"+80h
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ERR2 DB "Not read","y"+80h
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ERR3 DB "Bad command"," "+80h
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ERR4 DB "Dat","a"+80h
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ERR5 DB "Bad call forma","t"+80h
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ERR6 DB "See","k"+80h
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ERR7 DB "Non-DOS dis","k"+80h
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ERR8 DB "Sector not foun","d"+80h
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ERR9 DB "No pape","r"+80h
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ERR10 DB "Write faul","t"+80h
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ERR11 DB "Read faul","t"+80h
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ERR12 DB "Dis","k"+80h
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MREAD DB "read"
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MWRITE DB "writ"
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ERRMES DB " e5"
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IOTYP DB "writin","g"+80h
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DRVNUM DB " drive "
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DRVLET DB "A"
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NEWLIN DB 13,10+80h
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DEVEMES DB " device "
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DEVENAM DB 8 DUP (?)
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DB 13,10,"$" ;Must be $ terminated
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COM$1 DB " COMMAN","D"+80h
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ALLOC$3 DB " allocation"," "+80h
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FILE$4 DB " file"," "+80h
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RROR$5 DB "rror"," "+80h
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CAN$6 DB "Cannot"," "+80h
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EMORY$7 DB "emor","y"+80h
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BAT$8 DB " batc","h"+80h
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INS$9 DB "Inser","t"+80h
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REQUEST DB "Abort, Retry, Ignore?"," "+80h
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CDEVAT DB ?
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BADFAT DB "0File3table bad",","+80h
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COMBAD DB "0Invalid1.COM"
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NEEDCOM DB "091.COM disk in"," "+80h
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DRVMSG DB "drive "
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COMLET DB "A"," "+80h
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DEFMSG DB "default driv","e"+80h
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PROMPT DB "0and strike any key when ready","0"+80h
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ENDBATMES DB "0Terminate8 job (Y/N)?"," "+80h
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EXECEMES DB "EXEC failure","0"+80h
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EXEBAD DB "E5in EXE4","0"+80h
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TOOBIG DB "Program too big to fit in m7","0"+80h
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NOCOM DB "0Bad or missing Command Interprete","r"+80H
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NOHANDMES DB "0No free4handle","s"+80h
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BMEMMES DB "0M73e","5"+80h
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HALTMES DB "06load1, system halte","d"+80h
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FRETMES DB "06start1, exiting","0"+80h
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RBADNAM DB "2or4name","0"+80h
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INT_2E_RET DD ? ; Magic command executer return address
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SAVE_PDB DW ?
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PARENT DW ?
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ERRCD_24 DW ?
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HANDLE01 DW ?
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LOADING DB 0
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BATCH DW 0 ; Assume no batch mode initially
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BATLOC DD 0 ; Position in batch file
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COMSPEC DB 40 DUP(0)
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TRANS DW OFFSET TRANGROUP:COMMAND
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TRNSEG DW ?
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COMDRV DB ? ; DRIVE SPEC TO LOAD AUTOEXEC AND COMMAND
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BATBYT DB ?
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MEMSIZ DW ?
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SUM DW ?
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EXTCOM DB 1 ; For init, pretend just did an external
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RETCODE DW ?
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ECHOFLAG DB 1
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IO_SAVE DW ?
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RESTDIR DB 0
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PERMCOM DB 0
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SINGLECOM DW 0
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VERVAL DW -1
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FORFLAG DB ?
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UFORDRV DB 0
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FORSET DB 40 DUP (?)
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FORCOM DB 90 DUP (?)
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FORVAR DB ?
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FORPTR DW ?
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FORUFCB DB -1
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FORFCB DB 0
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DB 34 DUP(?)
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DW 0
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DW 0 ; Initialize RR field to zero
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RE_INSTR DB 40 DUP(0)
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RE_OUT_APP DB 0
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RE_OUTSTR DB 40 DUP(0)
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;These two bytes refed as a word
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PIPEFLAG DB 0
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PIPEFILES DB 0
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PIPEPTR DW ?
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PIPESTR DB 129 DUP(?)
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PIPE1 DB "_:/%PIPE1.$$$",0
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PIPE2 DB "_:/%PIPE2.$$$",0
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INPIPEPTR DW OFFSET RESGROUP:PIPE1
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OUTPIPEPTR DW OFFSET RESGROUP:PIPE2
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EXEC_BLOCK LABEL BYTE ; The data block for EXEC calls
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ENVIRSEG DW ?
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COM_PTR LABEL DWORD
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DW 80H ; Point at unformatted parameters
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DW ?
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COM_FCB1 LABEL DWORD
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DW 5CH
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DW ?
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COM_FCB2 LABEL DWORD
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DW 6CH
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DW ?
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PARMBUF DB 129 DUP (?)
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IF IBMVER
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SYS_CALL DD ?
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ZEXEC DW OFFSET ZEXEC_CODE:$EXEC
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EXESEG DW ?
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USER_SP DW ?
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USER_SS DW ?
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EXESUM DW ?
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ENDIF
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TRANVARS LABEL BYTE ; Variables passed to transient
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DW OFFSET RESGROUP:THEADFIX
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MYSEG DW 0 ; Put our own segment here
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LTPA DW 0 ; WILL STORE TPA SEGMENT HERE
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RSWITCHAR DB "-"
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RDIRCHAR DB "/"
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DW OFFSET RESGROUP:EXT_EXEC
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MYSEG1 DW ?
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DW OFFSET RESGROUP:TREMCHECK
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MYSEG2 DW 0
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DATARESEND LABEL BYTE
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DATARES ENDS
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END
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