Apple-2-SW/A2osX
1
0
Fork 0
mirror of https://github.com/A2osX/A2osX.git synced 2024-11-03 12:06:05 +00:00
Code Issues Projects Releases Wiki Activity
11cf7334f8
A2osX/SBIN/SHELL.S.CMD.txt

804 lines
12 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 /A2OSX.BUILD
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 #CMD.STACK.PTR
tay
sta (pData),y
.9 rts
*--------------------------------------
CMD.Quit >LDA.G CMD.hArgVBuf
beq .1
>SYSCALL FreeMem
.1 >LDA.G CMD.hCLBuf
beq .9
>SYSCALL FreeMem
.9 rts
*--------------------------------------
* Input : ZPArgVBuf
*--------------------------------------
Cmd.Exec >LDA.G CMD.IntCmd
bmi .2 External
tax
cpx #C.ELSE
bcs .1
>LDA.G CMD.STACK.PTR
cmp #CMD.STACK.PTR
beq .1 no IF pending...
tay
lda (pData),y
bpl .8 FALSE
.1 jmp (J.CMD.INT,x)
.2 >PUSHB.G CMD.PSFlags
>LDYA ZPArgVBuf
>SYSCALL execv
bcs .9
tax CPID
>LDA.G CMD.PSFlags
and #S.PS.F.HOLD
bne .3
txa
>PUSHA
>PUSHBI 1
>LDYA L.MSG.PID
>SYSCALL printf
rts
.3 >SLEEP Suspend this PID
ldy #S.PS.RC
lda (pPs),y
bne .9
.8 clc
.9 rts
*--------------------------------------
* STARTPROC : intcmd = 0
*--------------------------------------
Cmd.INT.STARTPROC
clc
rts
*--------------------------------------
Cmd.INT.PWD ldy #S.PS.hPREFIX
lda (pPs),y
>SYSCALL GetMemPtr
>SYSCALL puts
Cmd.INT.PWD.RTS rts
*--------------------------------------
Cmd.INT.CD ldx #1
jsr Cmd.GetArgX
bcc .1
>LDYA L.ENV.HOME
>SYSCALL GetEnv
bcs Cmd.INT.PWD
>SYSCALL ExpandStr
bcs Cmd.INT.PWD.RTS
bra .4
.1 >SYSCALL RealPath
bcs .9
.4 >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
bne Cmd.Exec.ERRSYN
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
phx
ldy #S.PS.hPREFIX
lda (pPs),y
>SYSCALL FreeMem
pla
ldy #S.PS.hPREFIX
sta (pPs),y
jsr SetPWD.I
.90 php
pha
>LDA.G CMD.hCmdLine
>SYSCALL FreeMem
pla
plp
.9 rts
*--------------------------------------
Cmd.Exec.ERRSYN lda #E.SYN
sec
rts
*--------------------------------------
Cmd.INT.SET ldx #1
jsr Cmd.GetArgX
bcc Cmd.INT.SETVAR
* 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
*--------------------------------------
Cmd.INT.SETVAR jsr CMD.IsSwitch
bcs .10
cmp #'X'
bne .99
lda #$ff
>EOR.G bSET.X
sta (pData),y
.8 clc
rts
.10 lda (ZPPTR1) set by CMD.IsSwitch
cmp #'=' string is '=value' ?
beq .99 syntax error
ldy #0
.1 iny
lda (ZPPTR1),y
beq .3 no =, GetEnv
cmp #'=' ARGS contains =, PutEnv
bne .1
iny
lda (ZPPTR1),y
beq .2 "VAR=" go UnsetEnv
>LDYA ZPPTR1 String is VAR=VALUE...
>SYSCALL PutEnv
rts
.2 dey String is "VAR=", Remove ending '='
lda #0
sta (ZPPTR1),y
>LDYA ZPPTR1 String is "VAR"...
>SYSCALL UnsetEnv
rts
.99 lda #E.SYN
sec
rts
* Print requested VAR
.3 >LDYA ZPPTR1
>SYSCALL GetEnv
bcs .8
>PUSHYA push value
>PUSHW ZPPTR1 push name
*--------------------------------------
Cmd.INT.SET.PRINT
>PUSHBI 4
>LDYA L.MSG.PRINTENV
>SYSCALL printf
rts
*--------------------------------------
Cmd.INT.DATE sec
.HS 90 bcc
Cmd.INT.TIME clc
php
>LEA.G CMD.Time
>SYSCALL Time
>PUSHEA.G CMD.Time
plp
bcc .1
>PUSHW L.FMT.DATE
bra .2
.1 >PUSHW L.FMT.TIME
.2 >LDYA ZPCLBuf
>SYSCALL StrFTime
>LDYA ZPCLBuf
>SYSCALL puts
rts
*--------------------------------------
Cmd.INT.ECHO lda #1
>STA.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcs .7
pha
>PUSHBI 0
pla
>SYSCALL printf
bcs .9
>INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcs .7
.1 lda #C.SPACE
>SYSCALL putchar
bcs .9
>PUSHBI 0
>LDA.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
>SYSCALL printf
bcs .9
>INC.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcc .1
.7 >LDA.G bECHO.N
bmi .8
>PUSHBI 0
>LDYA L.MSG.ECHOCRLF
>SYSCALL printf
rts
.8 clc
.9 rts
*--------------------------------------
Cmd.INT.READ lda #1
>STA.G CMD.ArgIndex
tax
jsr Cmd.GetArgX
bcs .9
.1 jsr CMD.IsSwitch
bcs .4
cmp #'S'
bne .2
lda #$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
rts
.9 lda #E.SYN
sec
.99 rts
*--------------------------------------
Cmd.INT.SLEEP ldx #1
jsr Cmd.GetArgX
bcs .9
>SYSCALL AToL
bcs .9
>PULLL.G Sleep
clc
rts
.9 jmp Cmd.Exec.ERRSYN
*--------------------------------------
Cmd.INT.PAUSE lda #$FF
>STA.G bPause
clc
rts
*--------------------------------------
Cmd.INT.EXIT lda #$FF
>STA.G bExit
clc
rts
*--------------------------------------
Cmd.INT.MD ldx #1
jsr Cmd.GetArgX
bcs .9
>SYSCALL MKDir
rts
.9 jmp Cmd.Exec.ERRSYN
*--------------------------------------
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.ERRSYN
*--------------------------------------
Cmd.INT.IF >LDA.G CMD.STACK.PTR
cmp #CMD.STACK.PTR+CMD.STACK.MAX
beq .9
inc
sta (pData),y
ldx #1
jsr Cmd.GetArgX
beq .9
>PUSHYA
>LDYA L.CMD.IF.TOKEN1
jsr Lookup
bcs .9
cpx #4 [ or ![
bcs .9
dex
dex 1 or $ff
>LDA.G CMD.STACK.PTR
tay
txa
sta (pData),y true or false
ldx #2
jsr Cmd.GetArgX
beq .9
>PUSHYA
>LDYA L.CMD.IF.TOKEN2 -d -e -f ?
jsr Lookup
bcs .1
txa
>STA.G CMD.Operator
jsr CMD.IF.UNARY
bcs .9
>LDA.G CMD.STACK.PTR
tay
txa
eor (pData),y
sta (pData),y
ldx #4 go check ]
bra .8
.9 lda #E.SYN
sec
rts
.1 ldx #3
jsr Cmd.GetArgX
beq .9
>PUSHYA
>LDYA L.CMD.IF.TOKEN3 -eq -ne .... ?
jsr Lookup
bcs .9
txa
>STA.G CMD.Operator
jsr CMD.IF.BINARY
bcs .9
>LDA.G CMD.STACK.PTR
tay
txa
eor (pData),y
sta (pData),y
ldx #5 go check ]
.8 jsr Cmd.GetArgX
beq .9
>STYA ZPPTR1
lda (ZPPTR1)
cmp #']'
bne .9
ldy #1
lda (ZPPTR1),y
bne .9
clc
rts
*--------------------------------------
CMD.IF.UNARY ldx #3
jsr Cmd.GetArgX
bcs .9 we need one arg
>LDA.G CMD.Operator
tax
jmp (J.CMD.IF.TOKEN2,x)
.9 lda #E.SYN
sec
rts
CMD.IF.D jsr CMD.IF.DEF.7
bcs CMD.IF.DEF.9
>LDA.G CMD.Stat+S.STAT.P.TYPE
cmp #S.FI.T.DIR
bne CMD.IF.DEF.9
bra CMD.IF.DEF.8
CMD.IF.E jsr CMD.IF.DEF.7
bcs CMD.IF.DEF.9
bra CMD.IF.DEF.8 DIR or FILE exist
CMD.IF.F jsr CMD.IF.DEF.7
bcs CMD.IF.DEF.9
>LDA.G CMD.Stat+S.STAT.P.TYPE
cmp #S.FI.T.DIR
beq CMD.IF.DEF.9
bra CMD.IF.DEF.8
CMD.IF.DEF.7 >PUSHEA.G CMD.Stat
ldx #3
jsr Cmd.GetArgX
>SYSCALL STAT
rts
CMD.IF.DEF.8 ldx #$ff true
clc
rts
CMD.IF.DEF.9 ldx #0 false
clc
rts
*--------------------------------------
CMD.IF.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.IF.BINARY.NUM
lda #$ff
>STA.G CMD.Operator
.1 ldx #2
jsr Cmd.GetArgX
>PUSHYA
ldx #4
jsr Cmd.GetArgX
>SYSCALL strcmp
lsr CS if !=
>EOR.G CMD.Operator
sta (pData),y
tax
clc
rts
.9 lda #E.SYN
sec
rts
CMD.IF.BINARY.NUM
ldx #2
jsr Cmd.GetArgX
bcs .9
>SYSCALL AToL
bcs .9
>PULLL.G CMD.NumArg1
ldx #4
jsr Cmd.GetArgX
bcs .9
>SYSCALL AToL
bcs .9
>PULLL.G CMD.NumArg2
ldx #4
ldy #CMD.NumArg2+3
.1 lda (pData),y
pha
dey
dex
bne .1
ldx #4
ldy #CMD.NumArg1
sec
.2 pla
sbc (pData),y
sta (pData),y
iny
dex
bne .2
bcc .5 CC if Arg1 < Arg2
ldy #CMD.NumArg1
lda (pData),y
iny
ora (pData),y
iny
ora (pData),y
iny
ora (pData),y Z if Arg1 = Arg2
bne .4
.3 lda #%001 001 arg1 = arg2
bra .6
.4 lda #%010 010 arg1 > arg2
bra .6
.5 lda #%100 100 Arg1 < Arg2
.6 pha
>LDA.G CMD.Operator
lsr
tax
pla
eor CMD.IF.TOKEN3.BITS,x
bne .80
ldx #$ff true
clc
rts
.80 ldx #0 false
clc
rts
.9 lda #E.SYN
sec
rts
*--------------------------------------
Cmd.INT.ELSE >LDA.G CMD.STACK.PTR
cmp #CMD.STACK.PTR
beq .9
tay
lda (pData),y
eor #$ff
sta (pData),y
clc
rts
.9 lda #E.SYN
sec
rts
*--------------------------------------
Cmd.INT.FI >LDA.G CMD.STACK.PTR
cmp #CMD.STACK.PTR
beq .9
dec
>STA.G CMD.STACK.PTR
clc
rts
.9 lda #E.SYN
sec
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
*--------------------------------------
MAN
SAVE /A2OSX.SRC/SBIN/SHELL.S.CMD
LOAD /A2OSX.SRC/SBIN/SHELL.S
ASM
Reference in New Issue View Git Blame Copy Permalink