mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-19 12:31:56 +00:00
618 lines
11 KiB
Plaintext
618 lines
11 KiB
Plaintext
NEW
|
||
PREFIX /A2OSX.BUILD
|
||
AUTO 4,1
|
||
.LIST OFF
|
||
*--------------------------------------
|
||
CMD.Init >LDYAI CmdLine.MAX+1
|
||
>SYSCALL GetMem.YA
|
||
bcs .9
|
||
>STYA ZPCMDBuf
|
||
txa
|
||
>STA.G hCmdBuf
|
||
.9 rts
|
||
*--------------------------------------
|
||
CMD.Quit >LDA.G hCmdBuf
|
||
beq .9
|
||
>SYSCALL FreeMem.A
|
||
.9 rts
|
||
*--------------------------------------
|
||
* ZPCMDBuf : Remove extra SPACE & comment
|
||
*--------------------------------------
|
||
Cmd.Parse >LDYA ZPCMDBuf
|
||
>STYA ZPPtr1
|
||
|
||
ldy #0
|
||
|
||
lda (ZPCMDBuf) empty line...quit
|
||
beq .9
|
||
|
||
.1 jsr Cmd.Parse.NextC
|
||
beq .8 no more char, exit
|
||
|
||
cmp #' ' skip leading spaces
|
||
beq .1
|
||
|
||
cmp #'#' Comment ?
|
||
beq .8 ignore remaining chars
|
||
|
||
.3 sta (ZPCMDBuf),y add char to buffer
|
||
iny
|
||
|
||
jsr Cmd.Parse.NextC
|
||
beq .8
|
||
|
||
cmp #' '
|
||
bne .3
|
||
|
||
sta (ZPCMDBuf),y add One SPACE to buffer
|
||
iny
|
||
|
||
.5 jsr Cmd.Parse.NextC
|
||
beq .8
|
||
|
||
cmp #' '
|
||
beq .5 skip additional spaces
|
||
bne .3 no more space, add next word...
|
||
|
||
.8 lda #0
|
||
sta (ZPCMDBuf),y
|
||
|
||
.9 tya
|
||
>STA.G CmdBuflen
|
||
rts
|
||
|
||
Cmd.Parse.NextC lda (ZPPtr1)
|
||
beq .8
|
||
|
||
inc ZPPtr1
|
||
bne .8
|
||
inc ZPPtr1+1 never Z
|
||
.8 rts
|
||
*--------------------------------------
|
||
* ZPCMDBuf-> Command line (formatted & not empty)
|
||
*--------------------------------------
|
||
Cmd.Exec lda #0
|
||
>STA.G CMD.bStartProc
|
||
>STA.G CMD.hFullpath
|
||
>LDYA ZPCMDBuf
|
||
|
||
>SYSCALL ExpandStr.YA
|
||
>STYA ZPPtr1 Ptr to CMD ARGS
|
||
|
||
txa
|
||
>STA.G CMD.hCmdLine
|
||
>LDYA L.INTCMDS
|
||
>STYA ZPPtr2
|
||
|
||
ldx #0
|
||
|
||
.3 lda (ZPPtr2)
|
||
beq Cmd.Exec.EXT Array Ending 0, must be an external Cmd....
|
||
|
||
ldy #$ff
|
||
|
||
.4 iny
|
||
lda (ZPPtr2),y
|
||
bne .41 End of string in array
|
||
|
||
lda (ZPPtr1),y Get CMD char...
|
||
beq .8 both end with 0, found!
|
||
cmp #' '
|
||
beq .8 we reached space between CMD & ARGS....
|
||
|
||
.41 lda (ZPPtr1),y Get CMD char...
|
||
beq .61 end of CMD.....too short...
|
||
cmp #' '
|
||
beq .61 we reached space between CMD & ARGS....
|
||
|
||
cmp #'a' To Uppercase
|
||
bcc .5
|
||
cmp #'z'+1
|
||
bcs .5
|
||
eor #$20
|
||
|
||
.5 cmp (ZPPtr2),y
|
||
beq .4
|
||
|
||
.61 iny
|
||
lda (ZPPtr2),y
|
||
bne .61
|
||
|
||
.7 inx
|
||
inx
|
||
|
||
tya
|
||
sec
|
||
adc ZPPtr2
|
||
sta ZPPtr2
|
||
bcc .3
|
||
inc ZPPtr2+1
|
||
bra .3
|
||
|
||
.8 jsr Cmd.Exec.Split X unmodified
|
||
jmp (J.INTCMDS,x) Found an internal Cmd...
|
||
*--------------------------------------
|
||
Cmd.Exec.Done php
|
||
pha
|
||
>LDA.G CMD.hCmdLine
|
||
>SYSCALL FreeMem.A
|
||
|
||
>LDA.G CMD.hFullpath
|
||
beq .1
|
||
>SYSCALL FreeMem.A
|
||
|
||
.1 pla
|
||
plp
|
||
rts
|
||
*--------------------------------------
|
||
Cmd.Exec.EXT jsr Cmd.Exec.Split
|
||
|
||
lda (ZPPtr1)
|
||
cmp #'/' Command line is already full path, no search
|
||
bne .1
|
||
|
||
>PUSHEA.G CMD.Stat
|
||
>PUSHW ZPPtr1
|
||
>SYSCALL STAT
|
||
bcs Cmd.Exec.Done
|
||
|
||
>LDYA ZPPtr1
|
||
bra .4
|
||
|
||
.1 >LDYA L.ENV.PATH push ENVNAME=PATH for search
|
||
>SYSCALL GetEnv.YA get value for ENV=PATH
|
||
bcs .2 No PATH, try in CD
|
||
|
||
jsr Cmd.Exec.EXT.Search
|
||
bcc .3
|
||
|
||
.2 ldy #S.PS.hPREFIX not found, try in CD
|
||
lda (pPs),y
|
||
>SYSCALL GetMemPtr.A
|
||
jsr Cmd.Exec.EXT.Search
|
||
bcs .99
|
||
|
||
.3 >LDYA ZPCMDBuf
|
||
|
||
.4 >SYSCALL NewStr.YA
|
||
bcs .99
|
||
txa
|
||
>STA.G CMD.hFullpath
|
||
|
||
lda #0
|
||
sta (ZPCMDBuf) reset ZPCMDBuf for final CMD
|
||
|
||
ldy #CMD.Stat+S.STAT.P.TYPE
|
||
lda (pData),y
|
||
cmp #$04 TXT File ?
|
||
beq Cmd.Exec.EXT.TXT
|
||
cmp #$06 BIN File ?
|
||
beq Cmd.Exec.EXT.BIN
|
||
cmp #$ff SYS File ?
|
||
bne .9
|
||
|
||
bra *
|
||
|
||
.9 lda #K.E.SYN
|
||
sec
|
||
.99 jmp Cmd.Exec.Done
|
||
*--------------------------------------
|
||
* TXT : Launch "/PATH/SHELL /PATH/CMD ARGS"
|
||
*--------------------------------------
|
||
Cmd.Exec.EXT.TXT
|
||
lda #0 Get arg[0] = /PATH/SHELL
|
||
|
||
>SYSCALL GetArg.A
|
||
>PUSHYA
|
||
>PUSHW ZPCMDBuf
|
||
>SYSCALL StrCat
|
||
|
||
jsr Cmd.Exec.EXT.SEP Add a space....
|
||
*--------------------------------------
|
||
* BIN : Launch "/PATH/CMD ARGS"
|
||
*--------------------------------------
|
||
Cmd.Exec.EXT.BIN
|
||
>LDA.G CMD.hFullpath
|
||
>SYSCALL GetMemPtr.A
|
||
>PUSHYA
|
||
>PUSHW ZPCMDBuf
|
||
>SYSCALL StrCat
|
||
|
||
lda (ZPPTR2) Some ARGS ?
|
||
beq .1
|
||
|
||
jsr Cmd.Exec.EXT.SEP Add a space....
|
||
|
||
>PUSHW ZPPTR2
|
||
>PUSHW ZPCMDBuf
|
||
>SYSCALL StrCat
|
||
|
||
.1 >LDA.G CMD.bStartProc
|
||
asl
|
||
>LDYA ZPCMDBuf
|
||
bcs .2 startproc
|
||
|
||
>SYSCALL ExecPSNewEnv.YA
|
||
jmp Cmd.Exec.Done
|
||
|
||
.2 >SYSCALL CreatePSNewEnv.YA
|
||
jmp Cmd.Exec.Done
|
||
*--------------------------------------
|
||
Cmd.Exec.EXT.Search
|
||
>PUSHYA push search list
|
||
>PUSHW ZPPtr1 push CMD
|
||
>PUSHW ZPCMDBuf push dest full path
|
||
>PUSHEA.G CMD.Stat
|
||
>SYSCALL FileSearch
|
||
rts
|
||
*--------------------------------------
|
||
Cmd.Exec.EXT.SEP
|
||
ldy #$ff
|
||
.1 iny
|
||
lda (ZPCMDBuf),y
|
||
bne .1
|
||
|
||
lda #' '
|
||
sta (ZPCMDBuf),y
|
||
iny
|
||
lda #0
|
||
sta (ZPCMDBuf),y
|
||
rts
|
||
*--------------------------------------
|
||
* Internal Commands
|
||
*--------------------------------------
|
||
Cmd.Exec.PWD ldy #S.PS.hPREFIX
|
||
lda (pPs),y
|
||
>SYSCALL GetMemPtr.A
|
||
>SYSCALL PrintF.YA
|
||
jmp Cmd.Exec.ECHO.CR
|
||
*--------------------------------------
|
||
Cmd.Exec.CD lda (ZPPTR2)
|
||
bne .1
|
||
|
||
>LDYA L.ENV.HOME
|
||
>SYSCALL GetEnv.YA
|
||
bcs Cmd.Exec.PWD
|
||
|
||
>SYSCALL ExpandStr.YA
|
||
bcs .9
|
||
|
||
bra .4
|
||
|
||
.1 ldy #0
|
||
|
||
.2 lda (ZPPTR2),y
|
||
tax
|
||
iny
|
||
lda (ZPPTR2),y
|
||
bne .2
|
||
cpx #'/'
|
||
beq .3
|
||
|
||
lda #'/'
|
||
sta (ZPPTR2),y
|
||
iny
|
||
lda #0
|
||
sta (ZPPTR2),y
|
||
|
||
.3 >LDYA ZPPTR2 Get ARG
|
||
>SYSCALL RealPath.YA
|
||
bcs .9
|
||
|
||
.4 >STYA ZPPTR2
|
||
txa
|
||
>STA.G CMD.hFullpath
|
||
|
||
ldy #1
|
||
lda (ZPPTR2),y
|
||
beq .8 we have '/'
|
||
|
||
>PUSHEA.G CMD.Stat
|
||
>PUSHW ZPPTR2
|
||
>SYSCALL STAT
|
||
bcs .9
|
||
|
||
ldy #CMD.Stat+S.STAT.P.TYPE
|
||
lda (pData),y
|
||
cmp #$0F Directory ?
|
||
bne Cmd.Exec.ERRSYN
|
||
|
||
.8 >LDYA ZPPTR2
|
||
>SYSCALL NewStr.YA
|
||
bcs .9
|
||
phx
|
||
|
||
ldy #S.PS.hPREFIX
|
||
lda (pPs),y
|
||
>SYSCALL FreeMem.A
|
||
|
||
pla
|
||
|
||
ldy #S.PS.hPREFIX
|
||
sta (pPs),y
|
||
jsr SetPWD
|
||
clc
|
||
.9 jmp Cmd.Exec.Done
|
||
*--------------------------------------
|
||
Cmd.Exec.ERRSYN lda #K.E.SYN
|
||
sec
|
||
jmp Cmd.Exec.Done
|
||
*--------------------------------------
|
||
Cmd.Exec.STARTPROC
|
||
lda (ZPPTR2)
|
||
beq Cmd.Exec.ERRSYN
|
||
lda #$ff
|
||
>STA.G CMD.bStartProc
|
||
|
||
>LDYA ZPPTR2
|
||
>STYA ZPPTR1
|
||
|
||
jmp Cmd.Exec.EXT
|
||
*--------------------------------------
|
||
Cmd.Exec.SET lda (ZPPTR2)
|
||
bne Cmd.Exec.SETVAR
|
||
|
||
* No arg, print all ENV
|
||
|
||
ldy #S.PS.hENV
|
||
lda (pPs),y
|
||
>SYSCALL GetMemPtr.A
|
||
>STYA ZPPTR1
|
||
|
||
.1 lda (ZPPTR1)
|
||
beq .8 Ending 0 ?
|
||
|
||
ldy #$ff
|
||
|
||
.2 iny
|
||
lda (ZPPTR1),y
|
||
bne .2
|
||
|
||
tya
|
||
sec
|
||
adc ZPPTR1
|
||
sta ZPPTR2
|
||
lda #0
|
||
adc ZPPTR1+1
|
||
sta ZPPTR2+1
|
||
|
||
>PUSHW ZPPTR2 Push value
|
||
>PUSHW ZPPTR1 Push name
|
||
|
||
>LDYA L.MSG.PRINTENV
|
||
>SYSCALL PrintF.YA
|
||
bcs .9
|
||
|
||
ldy #$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 jmp Cmd.Exec.Done
|
||
|
||
|
||
Cmd.Exec.SETVAR ldy #0
|
||
|
||
lda (ZPPTR2),y
|
||
iny
|
||
cmp #'=' string is '=value' ?
|
||
beq .99 syntax error
|
||
|
||
.1 lda (ZPPTR2),y
|
||
iny
|
||
beq .3 no =, GetEnv
|
||
|
||
cmp #'=' ARGS contains =, PutEnv
|
||
bne .1
|
||
|
||
lda (ZPPTR2),y
|
||
beq .2 "VAR=" go UnsetEnv
|
||
|
||
>LDYA ZPPTR2 String is VAR=VALUE...
|
||
>SYSCALL PutEnv.YA
|
||
jmp Cmd.Exec.Done
|
||
|
||
.2 dey String is "VAR=", Remove endig '='
|
||
sta (ZPPTR2),y
|
||
>LDYA ZPPTR2 String is "VAR"...
|
||
>SYSCALL UnsetEnv.YA
|
||
jmp Cmd.Exec.Done
|
||
|
||
* Print requested VAR
|
||
|
||
.3 >LDYA ZPPTR2
|
||
>SYSCALL GetEnv.YA
|
||
bcs .8
|
||
|
||
>PUSHYA push value
|
||
>PUSHW ZPPTR2 push name
|
||
>LDYA L.MSG.PRINTENV
|
||
>SYSCALL PrintF.YA
|
||
|
||
.8 clc
|
||
.9 jmp Cmd.Exec.Done
|
||
|
||
.99 jmp Cmd.Exec.ERRSYN
|
||
*--------------------------------------
|
||
Cmd.Exec.DATE sec
|
||
.HS 90 bcc
|
||
Cmd.Exec.TIME clc
|
||
php
|
||
>LEA.G CMD.Time
|
||
>SYSCALL Time.YA
|
||
|
||
>PUSHW ZPCMDBuf
|
||
plp
|
||
bcc .1
|
||
>PUSHW L.FMT.DATE
|
||
bra .2
|
||
.1 >PUSHW L.FMT.TIME
|
||
|
||
.2 >PUSHEA.G CMD.Time
|
||
>SYSCALL StrFTime
|
||
|
||
>LDYA ZPCMDBuf
|
||
>SYSCALL PrintF.YA
|
||
bcs Cmd.Exec.ECHO.END
|
||
bra Cmd.Exec.ECHO.CR
|
||
*--------------------------------------
|
||
Cmd.Exec.ECHO lda (ZPPtr2)
|
||
beq Cmd.Exec.ECHO.CR
|
||
|
||
>LDYA ZPPtr2
|
||
>SYSCALL PrintF.YA
|
||
|
||
Cmd.Exec.ECHO.CR
|
||
lda #13
|
||
>SYSCALL PutChar.A
|
||
bcs Cmd.Exec.ECHO.END
|
||
|
||
lda #10
|
||
>SYSCALL PutChar.A
|
||
Cmd.Exec.ECHO.END
|
||
jmp Cmd.Exec.Done
|
||
*--------------------------------------
|
||
Cmd.Exec.READ lda (ZPPtr2)
|
||
beq .9
|
||
|
||
lda #0
|
||
>STA.G bSecureRead
|
||
|
||
lda pData
|
||
clc
|
||
adc #CMD.VarName
|
||
sta ZPPTR1
|
||
lda pData+1
|
||
adc #0
|
||
sta ZPPTR1+1
|
||
|
||
ldy #0
|
||
|
||
.1 lda (ZPPtr2),y
|
||
beq .8
|
||
iny
|
||
cmp #' '
|
||
beq .1
|
||
cmp #'-'
|
||
bne .7
|
||
|
||
lda (ZPPtr2),y
|
||
beq .9
|
||
iny
|
||
cmp #'S'
|
||
bne .2
|
||
|
||
lda #$80
|
||
>STA.G bSecureRead
|
||
bra .1
|
||
|
||
.2 cmp #'P'
|
||
bne .9
|
||
|
||
lda (ZPPtr2),y
|
||
beq .9
|
||
iny
|
||
cmp #' '
|
||
bne .9
|
||
|
||
lda (ZPPtr2),y
|
||
beq .9
|
||
iny
|
||
cmp #'"'
|
||
bne .9
|
||
|
||
.3 lda (ZPPtr2),y
|
||
beq .9
|
||
iny
|
||
cmp #'"'
|
||
beq .1
|
||
|
||
phy
|
||
>SYSCALL PutChar.A
|
||
ply
|
||
bcs .99
|
||
bra .3
|
||
|
||
.9 jmp Cmd.Exec.ERRSYN
|
||
|
||
.70 lda (ZPPtr2),y
|
||
cmp #' '
|
||
beq .1
|
||
|
||
.7 lda (ZPPTR1)
|
||
cmp #VarLen.MAX
|
||
beq .9
|
||
inc
|
||
sta (ZPPTR1)
|
||
tay
|
||
lda (ZPPtr2),y
|
||
sta (ZPPTR1),y
|
||
|
||
bne .70
|
||
|
||
.8 lda (ZPPTR1) No var name ? SYNERR
|
||
beq .9
|
||
|
||
clc
|
||
.99 jmp Cmd.Exec.Done
|
||
*--------------------------------------
|
||
Cmd.Exec.SLEEP lda (ZPPtr2)
|
||
beq .9
|
||
|
||
>PUSHW ZPPtr2
|
||
>PUSHEA.G Sleep
|
||
>SYSCALL AToL
|
||
|
||
bcs .9
|
||
|
||
jmp Cmd.Exec.Done
|
||
.9 jmp Cmd.Exec.ERRSYN
|
||
*--------------------------------------
|
||
Cmd.Exec.PAUSE lda #$FF
|
||
>STA.G bPause
|
||
clc
|
||
jmp Cmd.Exec.Done
|
||
*--------------------------------------
|
||
Cmd.Exec.EXIT lda #$FF
|
||
>STA.G bExit
|
||
clc
|
||
jmp Cmd.Exec.Done
|
||
*--------------------------------------
|
||
Cmd.Exec.Split ldy #$ff CMD Len
|
||
|
||
.1 iny
|
||
lda (ZPPtr1),y Get CMD char...
|
||
beq .2
|
||
|
||
cmp #' ' we reached blank between CMD ARGS
|
||
bne .1
|
||
|
||
lda #0
|
||
sta (ZPPtr1),y Cut CMD with the ending 0
|
||
iny
|
||
|
||
.2 tya Y=CMD len+0, if ARGS="" Y=
|
||
clc
|
||
adc ZPPtr1
|
||
sta ZPPtr2
|
||
lda ZPPtr1+1
|
||
adc #0
|
||
sta ZPPtr2+1 ZPPtr2->ARGS or CMD ending 0 if empty
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE /A2OSX.SRC/SBIN/SHELL.S.CMD
|
||
LOAD /A2OSX.SRC/SBIN/SHELL.S
|
||
ASM
|