NEW PREFIX AUTO 4,1 .LIST OFF .OP 65C02 .OR $2000 .TF BIN/SH *-------------------------------------- HISTORY.MAX .EQ 256 CORE.STACK.MAX .EQ 128 PUSHD.STACK.MAX .EQ 8 *-------------------------------------- C... .EQ 0 C.. .EQ 1 C.CD .EQ 2 C.NOHUP .EQ 3 C.DATE .EQ 4 C.ECHO .EQ 5 C.EXIT .EQ 6 C.GETKEY .EQ 7 C.MD .EQ 8 C.PAUSE .EQ 9 C.PWD .EQ 10 C.RD .EQ 11 C.READ .EQ 12 C.REN .EQ 13 C.SET .EQ 14 C.SLEEP .EQ 15 C.SHIFT .EQ 16 C.TIME .EQ 17 C.PUSHD .EQ 18 C.POPD .EQ 19 C.FUNC .EQ 20 C.CALL .EQ 21 C.BREAK .EQ 22 C.SWITCH .EQ 23 C.CASE .EQ 24 C.DEFAULT .EQ 25 C.END .EQ 26 *-------------------------------------- C.FOR .EQ 27 C.FOR.LIST .EQ 0 C.FOR.FILE .EQ 2 C.FOR.EXEC .EQ 4 C.WHILE .EQ 28 C.IF .EQ 29 C.NEXT .EQ 30 C.LOOP .EQ 31 C.ELSE .EQ 32 C.FI .EQ 33 *-------------------------------------- E.CSYN .EQ $C0 E.ESYN .EQ $C1 E.STACKERROR .EQ $C2 E.STKOVERFLOW .EQ $C3 E.NOWHILE .EQ $C4 E.NOFOR .EQ $C5 E.NOIF .EQ $C6 E.BADEXP .EQ $C7 E.BADFTYPE .EQ $C8 E.FUNDEF .EQ $C7 *-------------------------------------- .INB INC/MACROS.I .INB INC/A2OSX.I .INB INC/MLI.I .INB INC/MLI.E.I *-------------------------------------- .DUMMY .OR ZPBIN ZS.START ZPCLBuf .BS 2 ZPInputBuf .BS 2 ZPInputBufPtr .BS 2 ZPInputCmdPtr .BS 2 ZPArgVBuf .BS 2 ZPArgVBufPrev .BS 2 ZPArgVBufPtr .BS 2 ZPVarNamePtr .BS 2 M32.ACC .BS 4 M32.ARG .BS 4 M32.TMP .BS 4 ZPPtr1 .BS 2 ZPPtr2 .BS 2 ZS.END .ED *-------------------------------------- * File Header (16 Bytes) *-------------------------------------- CS.START cld jmp (.1,x) .DA #$61 6502,Level 1 (65c02) .DA #1 BIN Layout Version 1 .DA #S.PS.F.EVENT S.PS.F .DA #0 .DA CS.END-CS.START Code Size (without Constants) .DA DS.END-DS.START Data SegmentSize .DA #64 Stack Size .DA #ZS.END-ZS.START Zero Page Size .DA 0 *-------------------------------------- * Relocation Table *-------------------------------------- .1 .DA CS.INIT .DA CS.RUN .DA CS.DOEVENT .DA CS.QUIT *-------------------------------------- L.MSG.GREETINGS .DA MSG.GREETINGS L.MSG.PROMPT .DA MSG.PROMPT L.MSG.TRACE .DA MSG.TRACE L.MSG.ECHOCRLF .DA MSG.ECHOCRLF L.MSG.BATCHERR .DA MSG.BATCHERR L.MSG.ERROR .DA MSG.ERROR L.MSG.PRINTENV .DA MSG.PRINTENV L.MSG.PID .DA MSG.PID L.ENV.ROOT .DA ENV.ROOT L.ENV.PATH .DA ENV.PATH L.ENV.PWD .DA ENV.PWD L.ENV.PS1 .DA ENV.PS1 L.ENV.HOME .DA ENV.HOME L.FMT.DATE .DA FMT.DATE L.FMT.TIME .DA FMT.TIME L.FMT.GETKEY .DA FMT.GETKEY J.ESC .DA CL.BS left arrow .DA HIS.GetNext .DA HIS.GetPrev .DA CL.NAK right arow L.CMD .DA CMD J.CMD .DA CMD... .DA CMD.. .DA CMD.CD .DA CMD.NOHUP .DA CMD.DATE .DA CMD.ECHO .DA CMD.EXIT .DA CMD.GETKEY .DA CMD.MD .DA CMD.PAUSE .DA CMD.PWD .DA CMD.RD .DA CMD.READ .DA CMD.REN .DA CMD.SET .DA CMD.SLEEP .DA CMD.SHIFT .DA CMD.TIME .DA CMD.PUSHD .DA CMD.POPD .DA CMD.FUNC .DA CMD.CALL .DA CMD.BREAK .DA CMD.SWITCH .DA CMD.CASE .DA CMD.DEFAULT .DA CMD.END .DA CMD.FOR .DA CMD.WHILE .DA CMD.IF .DA CMD.NEXT .DA CMD.LOOP .DA CMD.ELSE .DA CMD.FI J.NEXT .DA CMD.NEXT.LIST .DA CMD.NEXT.FILE .DA CMD.NEXT.EXEC L.CORE.IO .DA CORE.IO J.CORE.IO .DA CORE.IO.AMP .DA CORE.IO.IN .DA CORE.IO.OUTA .DA CORE.IO.OUT .DA CORE.IO.1OUTA .DA CORE.IO.1OUT .DA CORE.IO.2OUTA .DA CORE.IO.2OUT L.EXP.BEGIN .DA EXP.BEGIN L.EXP.OP.UNARY .DA EXP.OP.UNARY J.EXP.OP.UNARY .DA EXP.OP.UNARY.D .DA EXP.OP.UNARY.E .DA EXP.OP.UNARY.F .DA EXP.OP.UNARY.N .DA EXP.OP.UNARY.Z L.EXP.OP.BINARY .DA EXP.OP.BINARY L.EXP.OP.MATH .DA EXP.OP.MATH J.EXP.OP.MATH .DA M32.Add .DA M32.Sub .DA M32.Mul .DA M32.Div .DA M32.Mod L.EXP.OP.LOGIC .DA EXP.OP.LOGIC L.HOME.PROFILE .DA HOME.PROFILE L.M32.Printf .DA M32.Printf L.ERR.Codes .DA ERR.Codes L.ERR.Messages .DA ERR.Messages L.NOD.Template .DA NOD.Template .DA 0 *-------------------------------------- CS.INIT clc CS.INIT.RTS rts *-------------------------------------- CS.RUN jsr CL.Init jsr CORE.Init ldy #S.PS.ARGC lda (pPS),y beq .1 no arg, continue starting interactive lda #$ff >STA.G bExitOnEOF lda #0 jsr CMD.SHIFTA Remove $0=/bin/sh ldy #S.PS.hARGV lda (pPS),y >SYSCALL GetMemPtr jsr IO.Load bcs CS.INIT.RTS phx ldy #S.PS.hARGV lda (pPS),y >SYSCALL GetMemPtr plx jsr CMD.CALL.YAX bra CS.RUN.LOOP *-------------------------------------- .1 jsr CMD.CD.HOME jsr HIS.Init bcs CS.INIT.RTS >PUSHWI K.VER >PUSHBI 2 >LDYA L.MSG.GREETINGS >SYSCALL printf bcs CS.INIT.RTS >PUSHEA.G StatBuf >LDYA L.HOME.PROFILE >SYSCALL STAT bcs CS.RUN.LOOP no profile... >LDYA L.HOME.PROFILE jsr IO.Load bcs CS.RUN.LOOP >LDYA L.HOME.PROFILE jsr CMD.CALL.YAX exec profile and continue * bcs CS.RUN.LOOP *-------------------------------------- CS.RUN.LOOP >SLEEP .1 jsr CheckSleep beq .3 >LDA.G bSET.C bne CS.RUN.LOOP ldy #S.PS.hStdIn lda (pPS),y >SYSCALL feof bcs .9 tay beq CS.RUN.LOOP >SYSCALL GetChar bcs .9 I/O err cmp #3 Ctrl-C bne CS.RUN.LOOP lda (pData) batch mode ? beq CS.RUN.LOOP >LDA.G bSET.C beq .8 bra CS.RUN.LOOP .3 >LDA.G bPause bpl .6 .4 >SYSCALL GetChar bcs .9 I/O err .5 cmp #3 Ctrl-C bne .60 lda (pData) batch mode ? beq .61 >LDA.G bSET.C beq .8 bra .61 .60 cmp #C.CR bne .4 .61 >STZ.G bPause bra .62 .6 >LDA.G bReadMode read mode ? bne .7 .62 lda (pData) batch mode ? beq CS.RUN.INTERACTIVE jmp CS.RUN.BATCH .7 jmp CS.RUN.READ .8 lda #3 User Interrupt sec .9 rts *-------------------------------------- CS.RUN.INTERACTIVE >LDA.G bExitOnEOF beq .10 jmp CS.RUN.LOOP.EXIT .10 jsr IO.Reset jsr CL.Reset jsr CL.PrintPrompt bcs .9 .1 >SYSCALL GetChar bcs .9 I/O error .2 cmp #C.EOF ....or Ctrl-D beq .9 CS jsr CL.CHARIN >LDA.G CL.bReady Something to execute ? bpl .1 >PUSHBI 0 >LDYA L.MSG.ECHOCRLF >SYSCALL printf bcs .9 lda (ZPCLBuf) beq .8 Empty line jsr HIS.Add >LDYA ZPCLBuf >SYSCALL strdup bcs .8 phx ldy #S.PS.hARGV lda (pPS),y >SYSCALL GetMemPtr Y,A =ARGV plx jsr CMD.CALL.YAX X = Copy of CL .6 jsr CORE.Run .8 jmp CS.RUN.LOOP.END .9 rts *-------------------------------------- CS.RUN.READ jsr CL.RESET .1 >SYSCALL GetChar bcs CS.RUN.READ.9 jsr CL.CHARIN >LDA.G CL.bReady bpl .1 lda (ZPCLBuf) bne .2 >LDYA ZPVarNamePtr >SYSCALL UnSetEnv bra .7 .2 >PUSHW ZPCLBuf >LDYA ZPVarNamePtr >SYSCALL SetEnv .7 php pha >STZ.G bReadMode >STA.G bREAD.S pla plp .8 jmp CS.RUN.LOOP.END CS.RUN.READ.9 rts *-------------------------------------- CS.RUN.BATCH >LDA.G bSET.C bne .2 ldy #S.PS.hStdIn lda (pPS),y >SYSCALL feof bcs .2 unsupported tay beq .2 >SYSCALL GetChar bcs CS.RUN.READ.9 cmp #3 test Ctrl-c bne .1 bra CS.RUN.LOOP.END CS .1 cmp #19 test Ctrl-s bne .2 lda #$80 >STA.G bPause clc jmp CS.RUN.LOOP.END .2 >LDA.G bSET.X beq .5 ldy #$ff .3 iny lda (ZPInputBufPtr),y sta (ZPArgVBuf),y beq .4 eor #C.CR bne .3 sta (ZPArgVBuf),y .4 >PUSHW ZPArgVBuf >PUSHBI 2 >LDYA L.MSG.TRACE >SYSCALL printf bcs CS.RUN.LOOP.RTS .5 jsr CORE.Run bcc CS.RUN.LOOP.END tay 0 = EOF bne CS.RUN.LOOP.END lda #0 sec CS.RUN.LOOP.END ldy #S.PS.RC sta (pPs),y bcc CS.RUN.LOOP.80 tay beq CS.RUN.LOOP.80 >LDA.G bSET.E bmi CS.RUN.LOOP.80 jsr IO.PrintBatchErrMsg bcs CS.RUN.LOOP.RTS ldy #S.PS.RC lda (pPs),y jsr IO.PrintErrMsg bcs CS.RUN.LOOP.RTS CS.RUN.LOOP.80 lda (pData) bne .8 >LDA.G bExitOnEOF bmi CS.RUN.LOOP.EXIT .8 jmp CS.RUN.LOOP CS.RUN.LOOP.EXIT ldy #S.PS.RC lda (pPs),y sec CS.RUN.LOOP.RTS rts *-------------------------------------- CS.DOEVENT lda (pEvent) bpl .9 jsr CheckSleep beq .9 * ldy #Sleep already set by CheckSleep ldx #4 clc .1 lda (pData),y sbc #0 sta (pData),y iny dex bne .1 .9 sec rts *-------------------------------------- CS.QUIT jsr HIS.Quit jsr CL.Quit jsr CORE.Quit clc rts *-------------------------------------- CheckSleep ldy #Sleep+3 lda (pData),y dey ora (pData),y dey ora (pData),y dey ora (pData),y rts *-------------------------------------- RemoveStrFromArgV >STYA ZPPtr1 >STYA ZPPtr2 ldy #$ff .1 iny Compute ArgX len lda (ZPPtr1),y bne .1 .2 tya sec adc ZPPtr1 sta ZPPtr1 bcc .3 inc ZPPtr1+1 .3 ldy #$ff .4 iny lda (ZPPtr1),y sta (ZPPtr2),y bne .4 tya beq .8 sec adc ZPPtr2 sta ZPPtr2 bcc .2 inc ZPPtr2+1 bra .2 .8 rts *-------------------------------------- ToUpperCase cmp #'a' bcc .8 cmp #'z'+1 bcs .8 eor #$20 .8 clc exit CC to allow Jmp to rts *-------------------------------------- .INB USR/SRC/BIN/SH.S.CL .INB USR/SRC/BIN/SH.S.HIS .INB USR/SRC/BIN/SH.S.CORE .INB USR/SRC/BIN/SH.S.IO .INB USR/SRC/BIN/SH.S.CMD .INB USR/SRC/BIN/SH.S.EXP *-------------------------------------- CS.END *-------------------------------------- MSG.GREETINGS .AZ "\r\nA2osX-SH %d.%d\r\n\r\n" MSG.PROMPT .AZ "\e[7h$ " MSG.TRACE .AZ ">%s\r\n" MSG.BATCHERR .AZ "^\r\nLine #%D:" MSG.ERROR .AS "[$%h]:%S." MSG.ECHOCRLF .AZ "\r\n" MSG.PRINTENV .AZ "%s = %s\r\n" MSG.PID .AZ "PID=%d\r\n" FMT.DATE .AZ "%A (%w), %B %d %Y" FMT.TIME .AZ "%H:%M:%S (%I:%M:%S%p)" FMT.GETKEY .AZ "%d" *-------------------------------------- ENV.ROOT .AZ "ROOT" ENV.PATH .AZ "PATH" ENV.PWD .AZ "PWD" ENV.PS1 .AZ "PS1" ENV.HOME .AZ "HOME" HOME.PROFILE .AZ "${HOME}PROFILE" .HS 00 To Make It ArgV *-------------------------------------- CMD .AZ ".." .AZ "." .AZ "CD" .AZ "NOHUP" .AZ "DATE" .AZ "ECHO" .AZ "EXIT" .AZ "GETKEY" .AZ "MD" .AZ "PAUSE" .AZ "PWD" .AZ "RD" .AZ "READ" .AZ "REN" .AZ "SET" .AZ "SLEEP" .AZ "SHIFT" .AZ "TIME" .AZ "PUSHD" .AZ "POPD" .AZ "FUNC" .AZ "CALL" .AZ "BREAK" .AZ "SWITCH" .AZ "CASE" .AZ "DEFAULT" .AZ "END" .AZ "FOR" .AZ "WHILE" .AZ "IF" .AZ "NEXT" .AZ "LOOP" .AZ "ELSE" .AZ "FI" .HS 00 *-------------------------------------- * https://www.tldp.org/LDP/abs/html/io-redirection.html *-------------------------------------- CORE.IO .AZ "&" .AZ "<" .AZ ">>" .AZ ">" .AZ "1>>" .AZ "1>" .AZ "2>>" .AZ "2>" .HS 00 *-------------------------------------- EXP.BEGIN .AZ "![" .AZ "[" .HS 00 EXP.OP.UNARY .AZ "-D" .AZ "-E" .AZ "-F" .AZ "-N" .AZ "-Z" .HS 00 EXP.OP.BINARY .AZ "=" .AZ "!=" .AZ ".<" .AZ "<=" .AZ ".>" .AZ ">=" .AZ "-EQ" .AZ "-NE" .AZ "-LT" .AZ "-LE" .AZ "-GT" .AZ "-GE" .HS 00 EXP.OP.BINARY.BITS .DA #%010 .DA #%101 .DA #%100 .DA #%110 .DA #%001 .DA #%011 .DA #%010 .DA #%101 .DA #%100 .DA #%110 .DA #%001 .DA #%011 EXP.OP.MATH .AZ "+" .AZ "-" .AZ "*" .AZ "/" .AZ "MOD" .HS 00 EXP.OP.LOGIC .AZ "AND" .AZ "OR" .HS 00 *-------------------------------------- .INB USR/SRC/SHARED/X.M32.S .INB USR/SRC/SHARED/X.ERRORS.S *-------------------------------------- EscChars .AS 'DBAC' EscChars.Cnt .EQ *-EscChars NOD.Template .AZ "/DEV/PIPE%h" M32.Printf .AZ "%L" *-------------------------------------- .DUMMY .OR 0 DS.START CORE.STACK .BS CORE.STACK.MAX+1 pData (0 = Stack Ptr) PUSHD.STACK .BS PUSHD.STACK.MAX+1 hFuncList .BS 1 bReadMode .BS 1 bFuncMode .BS 1 bExitOnEOF .BS 1 bEscMode .BS 1 bPause .BS 1 bSET.C .BS 1 bSET.E .BS 1 bSET.X .BS 1 bREAD.S .BS 1 Sleep .BS 4 StatBuf .BS S.STAT TimeBuf .BS S.TIME CL.hCLBuf .BS 1 CL.Ptr .BS 1 CL.Len .BS 1 CL.bReady .BS 1 CORE.IntCmd .BS 1 CORE.hArgVBuf .BS 1 CORE.PSFlags .BS 1 CORE.ArgIndex .BS 1 CORE.Test .BS 1 CORE.TestOp .BS 1 CORE.TestArg .BS 1 CORE.Operator .BS 1 HIS.hBuf .BS 1 HIS.Count .BS 1 HIS.Index .BS 1 IO.hIn .BS 1 IO.hOut .BS 1 IO.hErr .BS 1 IO.hPipe .BS 1 IO.NodBuf .BS 12 /DEV/PIPExx\0 *-------------------------------------- M32.BUF .BS 12 -1234567890\0 DS.END .ED *-------------------------------------- MAN SAVE USR/SRC/BIN/SH.S ASM