mirror of
https://github.com/A2osX/A2osX.git
synced 2024-06-27 00:29:29 +00:00
558 lines
8.7 KiB
Plaintext
558 lines
8.7 KiB
Plaintext
NEW
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PREFIX /A2OSX.BUILD
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AUTO 4,1
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.LIST OFF
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*--------------------------------------
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CMD.Init >LDYAI 256
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>SYSCALL GetMem
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bcs .9
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>STYA ZPCMDBuf
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txa
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>STA.G CMD.hCmdBuf
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>LDYAI 256
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>SYSCALL GetMem
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bcs .9
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>STYA ZPArgVBuf
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txa
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>STA.G CMD.hArgVBuf
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.9 rts
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*--------------------------------------
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CMD.Quit >LDA.G CMD.hArgVBuf
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beq .1
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>SYSCALL FreeMem
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.1 >LDA.G CMD.hCmdBuf
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beq .9
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>SYSCALL FreeMem
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.9 rts
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*--------------------------------------
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* Input : ZPArgVBuf
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*--------------------------------------
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Cmd.Exec >LDA.G CMD.IntCmd
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bmi .1
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tax
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jmp (J.CMD.INT,x)
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.1 >PUSHB.G CMD.PSFlags
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>LDYA ZPArgVBuf
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>SYSCALL execv
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rts
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*--------------------------------------
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* STARTPROC : intcmd = 0
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*--------------------------------------
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Cmd.INT.STARTPROC
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clc
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rts
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*--------------------------------------
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Cmd.INT.PWD ldy #S.PS.hPREFIX
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lda (pPs),y
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>SYSCALL GetMemPtr
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>SYSCALL puts
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Cmd.INT.PWD.RTS rts
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*--------------------------------------
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Cmd.INT.CD ldx #1
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jsr Cmd.GetArgX
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bcc .1
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>LDYA L.ENV.HOME
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>SYSCALL GetEnv
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bcs Cmd.INT.PWD
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>SYSCALL ExpandStr
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bcs Cmd.INT.PWD.RTS
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bra .4
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.1 >SYSCALL RealPath
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bcs .9
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.4 >STYA ZPPtr1
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txa
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>STA.G CMD.hCmdLine
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ldy #1
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lda (ZPPtr1),y
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beq .8 we have '/'
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>PUSHEA.G CMD.Stat
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>LDYA ZPPtr1
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>SYSCALL STAT
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bcs .90
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>LDA.G CMD.Stat+S.STAT.P.TYPE
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cmp #S.FI.T.DIR
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bne Cmd.Exec.ERRSYN
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ldy #0
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.5 iny
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lda (ZPPtr1),y
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bne .5
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dey
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lda #'/'
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cmp (ZPPtr1),y
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beq .8
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iny
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sta (ZPPtr1),y
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iny
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lda #0
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sta (ZPPtr1),y
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.8 >LDYA ZPPtr1
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>SYSCALL NewStr
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bcs .90
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phx
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ldy #S.PS.hPREFIX
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lda (pPs),y
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>SYSCALL FreeMem
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pla
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ldy #S.PS.hPREFIX
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sta (pPs),y
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jsr SetPWD.I
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.90 php
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pha
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>LDA.G CMD.hCmdLine
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>SYSCALL FreeMem
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pla
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plp
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.9 rts
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*--------------------------------------
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Cmd.Exec.ERRSYN lda #E.SYN
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sec
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rts
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*--------------------------------------
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Cmd.INT.SET ldx #1
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jsr Cmd.GetArgX
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bcc Cmd.INT.SETVAR
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* No arg, print all ENV
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ldy #S.PS.hENV
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lda (pPs),y
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>SYSCALL GetMemPtr
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>STYA ZPPTR1
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.1 lda (ZPPTR1)
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beq .8 Ending 0 ?
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ldy #$ff
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.2 iny
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lda (ZPPTR1),y
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bne .2
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tya
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sec
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adc ZPPTR1
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sta ZPPTR2
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lda #0
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adc ZPPTR1+1
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sta ZPPTR2+1
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>PUSHW ZPPTR2 Push value
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>PUSHW ZPPTR1 Push name
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jsr Cmd.INT.SET.PRINT
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bcs .9
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ldy #$ff
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.3 iny
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lda (ZPPTR2),y
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bne .3
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tya
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sec
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adc ZPPTR2
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sta ZPPTR1
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lda #0
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adc ZPPTR2+1
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sta ZPPTR1+1
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bra .1
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.8 clc
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.9 rts
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*--------------------------------------
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Cmd.INT.SETVAR >STYA ZPPTR1
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lda (ZPPTR1)
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cmp #'=' string is '=value' ?
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beq .99 syntax error
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ldy #0
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.1 iny
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lda (ZPPTR1),y
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beq .3 no =, GetEnv
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cmp #'=' ARGS contains =, PutEnv
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bne .1
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iny
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lda (ZPPTR1),y
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beq .2 "VAR=" go UnsetEnv
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>LDYA ZPPTR1 String is VAR=VALUE...
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>SYSCALL PutEnv
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rts
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.2 dey String is "VAR=", Remove ending '='
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lda #0
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sta (ZPPTR1),y
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>LDYA ZPPTR1 String is "VAR"...
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>SYSCALL UnsetEnv
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rts
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* Print requested VAR
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.3 >LDYA ZPPTR1
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>SYSCALL GetEnv
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bcs .8
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>PUSHYA push value
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>PUSHW ZPPTR1 push name
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jsr Cmd.INT.SET.PRINT
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.8 clc
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.9 rts
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.99 jmp Cmd.Exec.ERRSYN
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*--------------------------------------
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Cmd.INT.SET.PRINT
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>PUSHBI 4
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>LDYA L.MSG.PRINTENV
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>SYSCALL printf
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rts
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*--------------------------------------
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Cmd.INT.DATE sec
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.HS 90 bcc
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Cmd.INT.TIME clc
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php
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>LEA.G CMD.Time
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>SYSCALL Time
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>PUSHEA.G CMD.Time
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plp
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bcc .1
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>PUSHW L.FMT.DATE
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bra .2
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.1 >PUSHW L.FMT.TIME
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.2 >LDYA ZPCMDBuf
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>SYSCALL StrFTime
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>LDYA ZPCMDBuf
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>SYSCALL puts
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rts
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*--------------------------------------
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Cmd.INT.ECHO ldx #1
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jsr Cmd.GetArgX
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bcs .71
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>PUSHYA
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ldy #S.PS.hStdOut
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lda (pPs),y
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>SYSCALL fputs
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bcs .9
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ldx #2
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.1 phx
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jsr Cmd.GetArgX
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bcs .7
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>PUSHYA
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lda #C.SPACE
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>SYSCALL putchar
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ldy #S.PS.hStdOut
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lda (pPs),y
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>SYSCALL fputs
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plx
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inx
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bcc .1
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clc
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rts
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.7 plx
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.71 >LDA.G bECHO.N
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bmi .8
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>PUSHBI 0
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>LDYA L.MSG.ECHOCRLF
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>SYSCALL printf
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rts
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.8 clc
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.9 rts
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*--------------------------------------
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Cmd.INT.ELSE clc
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rts
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*--------------------------------------
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Cmd.INT.FI clc
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rts
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*--------------------------------------
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Cmd.INT.READ ldx #1
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jsr Cmd.GetArgX
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beq .9
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lda #0
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>STA.G bSecureRead
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>STA.G CMD.VarName.LEN
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lda pData
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clc
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adc #CMD.VarName
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sta ZPPTR1
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lda pData+1
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adc #0
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sta ZPPTR1+1
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.1 lda (ZPPtr2)
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beq .8
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cmp #' '
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bne .11
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jsr Cmd.NextCharPtr2
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bra .1
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.11 cmp #'-'
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bne .7
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jsr Cmd.NextCharPtr2
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beq .9
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cmp #'S'
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bne .2
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lda #$80
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>STA.G bSecureRead
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jsr Cmd.NextCharPtr2
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beq .8
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cmp #' '
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bne .9
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bra .1
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.2 cmp #'P'
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bne .9
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jsr Cmd.NextCharPtr2
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beq .9
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cmp #' '
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bne .9
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jsr Cmd.NextCharPtr2
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beq .9
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cmp #'"'
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bne .9
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.3 jsr Cmd.NextCharPtr2
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beq .9
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cmp #'"'
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beq .1
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>SYSCALL PutChar
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bcs .99
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bra .3
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.9 jmp Cmd.Exec.ERRSYN
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.7 >LDA.G CMD.VarName.LEN
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cmp #VarLen.MAX
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beq .9
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pha
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inc
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sta (pData),y
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ply
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lda (ZPPtr2)
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sta (ZPPTR1),y
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iny
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lda #0
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sta (ZPPTR1),y
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jsr Cmd.NextCharPtr2
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beq .1
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cmp #' '
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beq .1
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bra .7
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.8 >LDA.G CMD.VarName.LEN No var name ? SYNERR
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beq .9
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lda #$ff
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>STA.G bReadMode
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clc
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.99 rts
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*--------------------------------------
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Cmd.INT.SLEEP ldx #1
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jsr Cmd.GetArgX
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bcs .9
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>SYSCALL AToL
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bcs .9
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>PULLL.G Sleep
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clc
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rts
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.9 jmp Cmd.Exec.ERRSYN
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*--------------------------------------
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Cmd.INT.PAUSE lda #$FF
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>STA.G bPause
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clc
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rts
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*--------------------------------------
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Cmd.INT.EXIT lda #$FF
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>STA.G bExit
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clc
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rts
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*--------------------------------------
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Cmd.INT.MD ldx #1
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jsr Cmd.GetArgX
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bcs .9
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>SYSCALL MKDir
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rts
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.9 jmp Cmd.Exec.ERRSYN
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*--------------------------------------
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Cmd.INT.RD ldx #1
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jsr Cmd.GetArgX
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bcs .9
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phy
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pha
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>PUSHEA.G CMD.Stat
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pla
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ply
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>SYSCALL STAT
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bcs .99
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>LDA.G CMD.Stat+S.STAT.P.TYPE
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cmp #S.FI.T.DIR
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bne .9
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ldx #1
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jsr Cmd.GetArgX
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>SYSCALL Remove
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.99 rts
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.9 jmp Cmd.Exec.ERRSYN
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*--------------------------------------
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Cmd.INT.IF ldx #1
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jsr Cmd.GetArgX
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beq .9
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>PUSHYA
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>LDYA L.CMD.IF.TOKEN1
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jsr Lookup
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bcs .9
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cpx #4 [ or ![
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bcs .9
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dex
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dex 1 or $ff
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txa
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>STA.G CMD.IF.NOT
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ldx #2
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jsr Cmd.GetArgX
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beq .9
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>PUSHYA
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>LDYA L.CMD.IF.TOKEN2 -d -e -f ?
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jsr Lookup
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bcs .1
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jmp (J.CMD.IF.TOKEN2,x)
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.1
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clc
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rts
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.9 jmp Cmd.Exec.ERRSYN
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*--------------------------------------
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CMD.IF.D
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CMD.IF.E
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CMD.IF.F
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clc
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rts
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*--------------------------------------
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Cmd.GetArgX >LDYA ZPArgVBuf
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dex
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bmi .8
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>STYA ZPPtr1
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.1 jsr Cmd.NextArgPtr1
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bcs .9
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dex
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bpl .1
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>LDYA ZPPtr1
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.8 clc
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.9 rts
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*--------------------------------------
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Cmd.NextArgPtr1 lda (ZPPtr1)
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beq .9
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.1 inc ZPPtr1
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bne .2
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inc ZPPtr1+1
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.2 lda (ZPPtr1)
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bne .1
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inc ZPPtr1
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bne .3
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inc ZPPtr1+1
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.3 lda (ZPPtr1)
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beq .9
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.8 clc
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rts
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.9 sec
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rts
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*--------------------------------------
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Cmd.NextCharPtr2NB
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.1 jsr Cmd.NextCharPtr2
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beq .9
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cmp #C.SPACE
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beq .1
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.9 rts
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*--------------------------------------
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Cmd.NextCharPtr2
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inc ZPPtr2
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bne .1
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inc ZPPtr2+1
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.1 lda (ZPPtr2)
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rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SBIN/SHELL.S.CMD
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LOAD /A2OSX.SRC/SBIN/SHELL.S
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ASM
|