A2osX/BIN/SHELL.S.CMD.txt
2018-11-28 22:37:18 +01:00

1116 lines
17 KiB
Plaintext
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

NEW
PREFIX
AUTO 4,1
.LIST OFF
*--------------------------------------
CMD.Init >LDYAI 256
>SYSCALL GetMem
bcs .9
>STYA ZPCLBuf
txa
>STA.G CMD.hCLBuf
>LDYAI 256
>SYSCALL GetMem
bcs .9
>STYA ZPArgVBuf
txa
>STA.G CMD.hArgVBuf
lda #PUSHD.STACK
tay
sta (pData),y
.9 rts
*--------------------------------------
CMD.Quit ldy #CMD.hArgVBuf
jsr .8
ldy #CMD.hCLBuf
jsr .8
ldy #hFileBuf
.8 lda (pData),y
beq .9
>SYSCALL FreeMem
.9 rts
*--------------------------------------
* Input : CMD.IntCmd,ZPArgVBuf
*--------------------------------------
Cmd.Exec jsr CMD.StkGet IF,WHILE,FOR ?
bcs .3 no particular context, exec...
tax
>LDA.G CMD.IntCmd
bmi .2 external ...
and #$3F
cmp #C.FOR
bcs .3 FOR...FI : always execute
.2 txa
bpl .8 context is FALSE, skip line
asl
bpl .8 parent context is FALSE, skip line
.3 >LDA.G CMD.IntCmd
bpl .80 Internal
>PUSHB.G CMD.PSFlags
>LDYA ZPArgVBuf
>SYSCALL execv
bcs .9
tax CPID
>LDA.G CMD.PSFlags
and #S.PS.F.HOLD
bne .4
txa
>PUSHA
>PUSHBI 1
>LDYA L.MSG.PID
>SYSCALL printf
rts
.4 >SLEEP Suspend this PID
ldy #S.PS.RC
lda (pPs),y
bne .99
.8 clc
.9 rts
.99 sec
rts
.80 tax
jmp (J.CMD.INT,x)
*--------------------------------------
* STARTPROC : intcmd = 0
*--------------------------------------
Cmd.INT.STARTPROC
clc
rts
*--------------------------------------
Cmd.INT.SHIFT lda #1
jmp ShiftA
*--------------------------------------
Cmd.INT.PWD ldy #S.PS.hPREFIX
lda (pPs),y
>SYSCALL GetMemPtr
>SYSCALL puts
rts
*--------------------------------------
Cmd.INT.PUSHD >LDA.G PUSHD.STACK
cmp #PUSHD.STACK+PUSHD.STACK.MAX
beq .9
ldy #S.PS.hPREFIX
lda (pPs),y
>SYSCALL GetMemPtr
>SYSCALL NewStr
bcs Cmd.INT.POPD.CSYN
>INC.G PUSHD.STACK
tay
txa
sta (pData),y
ldx #1
jsr Cmd.GetArgX
bcs .8
>SYSCALL RealPath
bcs .9
jmp Cmd.INT.CD.1
.8 clc
.9 rts
*--------------------------------------
Cmd.INT.POPD >LDA.G PUSHD.STACK
cmp #PUSHD.STACK
beq Cmd.INT.POPD.CSYN
tay
lda (pData),y
jsr Cmd.SetPrefixA
>DEC.G PUSHD.STACK
clc
rts
Cmd.INT.POPD.CSYN
lda #E.CSYN
sec
rts
*--------------------------------------
Cmd.INT.CD ldx #1
jsr Cmd.GetArgX
bcs Cmd.INT.CD.HOME
>SYSCALL RealPath
bcc Cmd.INT.CD.1
Cmd.INT.CD.RTS rts
Cmd.INT.CD.HOME >LDYA L.ENV.HOME
>SYSCALL GetEnv
bcc .1
>LDYA L.ENV.ROOT
>SYSCALL GetEnv
bcc .1
jmp Cmd.INT.PWD
.1 >SYSCALL ExpandStr
bcs Cmd.INT.CD.RTS
Cmd.INT.CD.1 >STYA ZPPtr1
txa
>STA.G CMD.hCmdLine
ldy #1
lda (ZPPtr1),y
beq .8 we have '/'
>PUSHEA.G CMD.Stat
>LDYA ZPPtr1
>SYSCALL STAT
bcs .90
>LDA.G CMD.Stat+S.STAT.P.TYPE
cmp #S.FI.T.DIR
beq .1
lda #E.CSYN
sec
bra .90
.1 ldy #0
.5 iny
lda (ZPPtr1),y
bne .5
dey
lda #'/'
cmp (ZPPtr1),y
beq .8
iny
sta (ZPPtr1),y
iny
lda #0
sta (ZPPtr1),y
.8 >LDYA ZPPtr1
>SYSCALL NewStr
bcs .90
txa
jsr Cmd.SetPrefixA
.90 php
pha
>LDA.G CMD.hCmdLine
>SYSCALL FreeMem
pla
plp
.9 rts
*--------------------------------------
Cmd.SetPrefixA pha
ldy #S.PS.hPREFIX
lda (pPs),y
>SYSCALL FreeMem
pla
ldy #S.PS.hPREFIX
sta (pPs),y
* clc
rts
*--------------------------------------
Cmd.Exec.CSYN lda #E.CSYN
sec
rts
*--------------------------------------
Cmd.Exec.SSYN lda #E.SSYN
sec
rts
*--------------------------------------
Cmd.INT.SET ldx #1
jsr Cmd.GetArgX
bcc Cmd.INT.SET.1
* No arg, print all ENV
ldy #S.PS.hENV
lda (pPs),y
>SYSCALL GetMemPtr
>STYA ZPPTR1
.1 lda (ZPPTR1)
beq .8 Ending 0 ?
ldy #$ff
.2 iny
lda (ZPPTR1),y
bne .2
tya
sec
adc ZPPTR1
sta ZPPTR2
lda #0
adc ZPPTR1+1
sta ZPPTR2+1
>PUSHW ZPPTR2 Push value
>PUSHW ZPPTR1 Push name
jsr Cmd.INT.SET.PRINT
bcs .9
ldy #$ff
.3 iny
lda (ZPPTR2),y
bne .3
tya
sec
adc ZPPTR2
sta ZPPTR1
lda #0
adc ZPPTR2+1
sta ZPPTR1+1
bra .1
.8 clc
.9 rts
*--------------------------------------
* SET +X VAR = VALUE1 op VALUE2 op VALUE3 ...
*--------------------------------------
Cmd.INT.SET.1 >STZ.G CMD.Varname
lda #1
>STA.G CMD.ArgIndex
.1 tax
jsr Cmd.GetArgX
bcs .8
jsr CMD.IsSwitch
bcs .2
cmp #'X'
bne .99
lda #$ff
>EOR.G bSET.X
sta (pData),y
>INC.G CMD.ArgIndex
bra .1
.2 >LDA.G CMD.ArgIndex
>STA.G CMD.Varname
>INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcs Cmd.INT.SET.GET
>STYA ZPPTR1
lda (ZPPTR1)
cmp #'='
bne .99
ldy #1
lda (ZPPTR1),y
bne .99
>INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcs Cmd.INT.SET.UNSET
jsr Cmd.GetEXP
bcs .99
>PUSHYA
>LDA.G CMD.Varname
tax
jsr Cmd.GetArgX
>SYSCALL SetEnv
rts
.8 clc
rts
.99 lda #E.CSYN
sec
rts
Cmd.INT.SET.UNSET
>LDA.G CMD.Varname
tax
jsr Cmd.GetArgX
>SYSCALL UnsetEnv
rts
Cmd.INT.SET.GET
>LDA.G CMD.Varname
tax
jsr Cmd.GetArgX
>SYSCALL GetEnv
bcc .1
clc
rts
.1 >PUSHYA push value
>LDA.G CMD.Varname
tax
jsr Cmd.GetArgX
>PUSHYA push name
*--------------------------------------
Cmd.INT.SET.PRINT
>PUSHBI 4
>LDYA L.MSG.PRINTENV
>SYSCALL printf
rts
*--------------------------------------
Cmd.INT.DATE sec
.HS 90 bcc
Cmd.INT.TIME clc
php
>LEA.G CMD.Time
>SYSCALL Time
>PUSHEA.G CMD.Time
plp
bcc .1
>PUSHW L.FMT.DATE
bra .2
.1 >PUSHW L.FMT.TIME
.2 >LDYA ZPCLBuf
>SYSCALL StrFTime
>LDYA ZPCLBuf
>SYSCALL puts
rts
*--------------------------------------
Cmd.INT.ECHO >STZ.G bECHO.N
lda #1
>STA.G CMD.ArgIndex
.1 tax
jsr Cmd.GetArgX
bcs .7
jsr CMD.IsSwitch
bcs .2
cmp #'N'
bne .99
lda #$ff
>EOR.G bECHO.N
sta (pData),y
>INC.G CMD.ArgIndex
bra .1
.2 pha
>PUSHBI 0
pla
>SYSCALL printf
bcs .9
>INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcs .7
.6 lda #C.SPACE
>SYSCALL putchar
bcs .9
>PUSHBI 0
>LDA.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
>SYSCALL printf
bcs .9
>INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcc .6
.7 >LDA.G bECHO.N
bmi .8
>PUSHBI 0
>LDYA L.MSG.ECHOCRLF
>SYSCALL printf
rts
.8 clc
.9 rts
.99 lda #E.CSYN
sec
rts
*--------------------------------------
Cmd.INT.READ lda #1
>STA.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcs .9
.1 jsr CMD.IsSwitch
bcs .4
cmp #'S'
bne .2
lda #$ff
>STA.G bREAD.S
bra .7
.2 cmp #'P'
bne .9
>INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcs .9
pha
>PUSHBI 0
pla
>SYSCALL printf
bcs .99
bra .7
.4 >SYSCALL newstr
txa
>STA.G hVarName
.7 >INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcc .1
>LDA.G hVarName
beq .9
clc
.99 rts
.9 jmp Cmd.Exec.CSYN
*--------------------------------------
Cmd.INT.SLEEP ldx #1
jsr Cmd.GetArgX
bcs .9
>SYSCALL AToL
bcs .9
>PULLL.G Sleep
clc
rts
.9 jmp Cmd.Exec.CSYN
*--------------------------------------
Cmd.INT.PAUSE lda #$FF
>STA.G bPause
clc
rts
*--------------------------------------
Cmd.INT.EXIT ldx #1
jsr Cmd.GetArgX
bcs .8 no arg, exit 0
>SYSCALL AToL
bcs .9
>PULLL.G M32.ACC
lda #$FF
>STA.G bExit
>LDA.G M32.ACC
sec
rts
.8 lda #$FF
>STA.G bExit
clc
.9 rts
*--------------------------------------
Cmd.INT.MD ldx #1
jsr Cmd.GetArgX
bcs .9
>SYSCALL MKDir
rts
.9 jmp Cmd.Exec.CSYN
*--------------------------------------
Cmd.INT.REN ldx #2
jsr Cmd.GetArgX
bcs .9
>PUSHYA
ldx #1
jsr Cmd.GetArgX
>SYSCALL Rename
rts
.9 jmp Cmd.Exec.CSYN
*--------------------------------------
Cmd.INT.RD ldx #1
jsr Cmd.GetArgX
bcs .9
phy
pha
>PUSHEA.G CMD.Stat
pla
ply
>SYSCALL STAT
bcs .99
>LDA.G CMD.Stat+S.STAT.P.TYPE
cmp #S.FI.T.DIR
bne .9
ldx #1
jsr Cmd.GetArgX
>SYSCALL Remove
.99 rts
.9 jmp Cmd.Exec.CSYN
*--------------------------------------
Cmd.INT.BREAK
.9 jmp Cmd.Exec.SSYN
*--------------------------------------
Cmd.INT.CONTINUE
.9 jmp Cmd.Exec.SSYN
*--------------------------------------
Cmd.INT.FOR
.9 jmp Cmd.Exec.SSYN
*--------------------------------------
Cmd.INT.NEXT
.9 jmp Cmd.Exec.SSYN
*--------------------------------------
Cmd.INT.WHILE
Cmd.INT.IF jsr CMD.StkGet
bcs .1 no context...
and #$80 get current..
lsr becomes parent
bra .2
.1 lda #$40 ...set Parent = true
.2 >STA.G CMD.Test
bit #$40 Parent is true ?
beq .3
jsr Cmd.Eval
bcs .9
.3 >LDA.G CMD.IntCmd
cmp #C.WHILE
bne .8
jsr CMD.StkPushPtr
bcs .9
.8 >LDA.G CMD.Test
>ORA.G CMD.IntCmd
jmp CMD.StkPush
clc
.9 rts
*--------------------------------------
Cmd.INT.ELSE jsr CMD.StkGet
bcs .9
bit #$40 parent is true ?
beq .8 no, skip
tax
and #$3F
cmp #C.IF
bne .9
txa
eor #$80 toggle and store at stack ptr
sta (pData),y
.8 clc
rts
.9 lda #E.NOIF
sec
rts
*--------------------------------------
Cmd.INT.FI jsr CMD.StkPull
bcs .9
and #$3F
cmp #C.IF
bne .9
clc
rts
.9 lda #E.NOIF
sec
rts
*--------------------------------------
Cmd.INT.LOOP jsr CMD.StkPull
bcs .9
tax
and #$3F
cmp #C.WHILE
bne .9
txa
bpl .1
jmp CMD.StkPullPtr
.1 jsr CMD.StkPull
bcs .99
jmp CMD.StkPull
.9 lda #E.NOWHILE
sec
.99 rts
*--------------------------------------
Cmd.Eval ldx #1
jsr Cmd.GetArgX
beq .9
>PUSHYA
>LDYA L.CMD.Eval.TOKEN1
jsr Lookup
bcs .9
cpx #4 [ or ![
bcs .9
dex
dex 1 or $ff
txa
and #$80 true or false
>ORA.G CMD.Test
sta (pData),y
ldx #2
jsr Cmd.GetArgX
beq .9
>PUSHYA
>LDYA L.CMD.Eval.TOKEN2 -d -e -f ?
jsr Lookup
bcs .1
txa
>STA.G CMD.Operator
jsr CMD.Eval.UNARY
bcs .9
>EOR.G CMD.Test
sta (pData),y
ldx #4 go check ]
bra .8
.9 lda #E.ESYN
sec
.99 rts
.1 ldx #3
jsr Cmd.GetArgX
beq .9
>PUSHYA
>LDYA L.CMD.Eval.TOKEN3 -eq -ne .... ?
jsr Lookup
bcs .9
txa
>STA.G CMD.Operator
jsr CMD.Eval.BINARY
bcs .9
>EOR.G CMD.Test
sta (pData),y
ldx #5 go check ]
.8 jsr Cmd.GetArgX
beq .9
>STYA ZPPTR1
lda (ZPPTR1)
cmp #']'
bne .9
ldy #1
lda (ZPPTR1),y
bne .9
clc
rts
*--------------------------------------
CMD.Eval.UNARY ldx #3
jsr Cmd.GetArgX
bcs .9 we need one arg
>LDA.G CMD.Operator
tax
jmp (J.CMD.Eval.TOKEN2,x)
.9 lda #E.ESYN
sec
rts
CMD.Eval.D jsr CMD.Eval.DEF.7
bcs CMD.Eval.DEF.9
>LDA.G CMD.Stat+S.STAT.P.TYPE
cmp #S.FI.T.DIR
bne CMD.Eval.DEF.9
bra CMD.Eval.DEF.8
CMD.Eval.E jsr CMD.Eval.DEF.7
bcs CMD.Eval.DEF.9
bra CMD.Eval.DEF.8 DIR or FILE exist
CMD.Eval.F jsr CMD.Eval.DEF.7
bcs CMD.Eval.DEF.9
>LDA.G CMD.Stat+S.STAT.P.TYPE
cmp #S.FI.T.DIR
beq CMD.Eval.DEF.9
bra CMD.Eval.DEF.8
CMD.Eval.DEF.7 >PUSHEA.G CMD.Stat
ldx #3
jsr Cmd.GetArgX
>SYSCALL STAT
rts
CMD.Eval.DEF.8 lda #$80 true
clc
rts
CMD.Eval.DEF.9 lda #0 false
clc
rts
*--------------------------------------
CMD.Eval.BINARY ldx #2
jsr Cmd.GetArgX
bcs .9
ldx #4
jsr Cmd.GetArgX
bcs .9
>LDA.G CMD.Operator
beq .1 =
cmp #2 !=
bne CMD.Eval.BINARY.NUM
lda #$80
>STA.G CMD.Operator
.1 ldx #2
jsr Cmd.GetArgX
>PUSHYA
ldx #4
jsr Cmd.GetArgX
>SYSCALL strcmp
ror CS if !=
and #$80
eor #$80
>EOR.G CMD.Operator
clc
rts
.9 lda #E.ESYN
sec
rts
*--------------------------------------
CMD.Eval.BINARY.NUM
ldx #2
jsr Cmd.GetArgX
bcs .9
>SYSCALL AToL
bcs .9
>PULLL.G M32.ACC
ldx #4
jsr Cmd.GetArgX
bcs .9
>SYSCALL AToL
bcs .9
>PULLL.G M32.ARG
jsr M32.Cmp
pha
>LDA.G CMD.Operator
lsr
tax
pla
and CMD.Eval.TOKEN3.BITS,x
beq .80
lda #$80 true
clc
rts
.80 lda #0 false
clc
rts
.9 lda #E.ESYN
sec
rts
*--------------------------------------
Cmd.GetEXP >LDA.G CMD.ArgIndex
inc
tax
jsr Cmd.GetArgX
bcc .1
>LDA.G CMD.ArgIndex no op, return text value
tax
jsr Cmd.GetArgX
rts
.1 >LDA.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
>SYSCALL AToL
bcs .99
>PULLL.G M32.ACC
jsr Cmd.GetEXP.GetNext
.2 >PUSHYA
>LDYA L.CMD.Eval.TOKEN4 + - .... ?
jsr Lookup
bcs .9
txa
>STA.G CMD.Operator
jsr M32.ACC2ARG
jsr Cmd.GetEXP.GetNext get next argument in ACC
.99 bcs .9
>SYSCALL AToL
bcs .9
>PULLL.G M32.ACC
jsr Cmd.GetEXP.Op
bcs .9
jsr Cmd.GetEXP.GetNext another op ?
bcc .2
.8 >PUSHL.G M32.ACC
>PUSHBI 4
>PUSHW L.M32.Printf
>LEA.G M32.BUF
>SYSCALL sprintf
bcs .9
>LEA.G M32.Buf
rts
.9 lda #E.BADEXP
rts
Cmd.GetEXP.Op >LDA.G CMD.Operator
tax
jmp (J.CMD.Eval.TOKEN4,x)
*--------------------------------------
Cmd.GetEXP.GetNext
>INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
rts
*--------------------------------------
Cmd.GetArgX >LDYA ZPArgVBuf
dex
bmi .8
>STYA ZPPtr1
.1 lda (ZPPtr1)
beq .9
.2 inc ZPPtr1
bne .3
inc ZPPtr1+1
.3 lda (ZPPtr1)
bne .2
inc ZPPtr1
bne .4
inc ZPPtr1+1
.4 lda (ZPPtr1)
beq .9
dex
bpl .1
>LDYA ZPPtr1
.8 clc
rts
.9 sec
rts
*--------------------------------------
CMD.IsSwitch >STYA ZPPtr1
lda (ZPPtr1)
cmp #'-'
bne .9
ldy #1
lda (ZPPtr1),y
beq .9
iny
lda (ZPPtr1),y
bne .9
dey
lda (ZPPtr1),y
cmp #'a'
bcc .8
cmp #'z'+1
bcs .8
eor #$20
.8 clc
rts
.9 >LDYA ZPPtr1
sec
rts
*--------------------------------------
CMD.StkPushPtr >LDA.G CMD.FileBufPtr
jsr CMD.StkPush
bcs .9
>LDA.G CMD.FileBufPtr+1
jmp CMD.StkPush
.9 rts
*--------------------------------------
CMD.StkPullPtr jsr CMD.StkPull
bcs .9
sta ZPFileBufPtr+1
jsr CMD.StkPull
bcs .9
sta ZPFileBufPtr
.9 rts
*--------------------------------------
CMD.StkGetPtr lda (pData) StackPtr
beq .9
dec
beq .9
tay
lda (pData),y
sta ZPFileBufPtr
iny
lda (pData),y
sta ZPFileBufPtr+1
clc
rts
.9 lda #E.SSYN
sec
rts
*--------------------------------------
CMD.StkPush pha
lda (pData) StackPtr
inc
cmp #CMD.STACK.MAX
beq .9
sta (pData) StackPtr
tay
pla
sta (pData),y
* clc
rts
.9 pla
lda #E.STKOVERFLOW
* sec
rts
*--------------------------------------
CMD.StkPull jsr CMD.StkGet
bcs .9
dey
pha
tya
sta (pData) StackPtr
pla
.9 rts
*--------------------------------------
CMD.StkGet lda (pData) StackPtr
beq .9
tay
lda (pData),y
clc
rts
.9 lda #E.SSYN
sec
rts
*--------------------------------------
MAN
SAVE USR/SRC/BIN/SHELL.S.CMD
LOAD USR/SRC/BIN/SHELL.S
ASM