mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-29 17:50:18 +00:00
6fea4ec153
Kernel : Dual Bank implemented
468 lines
8.6 KiB
Plaintext
468 lines
8.6 KiB
Plaintext
PR#3
|
||
PREFIX /A2OSX.SRC
|
||
NEW
|
||
INC 1
|
||
AUTO 6
|
||
.LIST OFF
|
||
*--------------------------------------
|
||
* Y,A -> Command line (formatted & not empty)
|
||
*--------------------------------------
|
||
Cmd.ExecYA stz Cmd.Exec.Mode
|
||
Cmd.ExecYA.1 >SYSCALL SYS.ExpandPStrYA
|
||
bcs .99
|
||
stx hCmdLine
|
||
|
||
>STYA ZPPtr1
|
||
|
||
ldy #1
|
||
ldx #0 ARGS len
|
||
|
||
lda (ZPPtr1),y
|
||
.10 cmp #'a'
|
||
bcc .11
|
||
cmp #'z'+1
|
||
bcs .11
|
||
eor #$20 to Uppercase
|
||
|
||
.11 sta CMD,y Store Cmd in Buffer
|
||
sty CMD update CMD len
|
||
|
||
tya
|
||
cmp (ZPPtr1)
|
||
beq .13 end of string
|
||
|
||
iny
|
||
lda (ZPPtr1),y
|
||
cmp #' '
|
||
bne .10
|
||
|
||
.12 tya
|
||
cmp (ZPPtr1)
|
||
beq .13 end of string
|
||
|
||
iny
|
||
lda (ZPPtr1),y
|
||
inx
|
||
sta ARGS,x
|
||
bra .12
|
||
|
||
.13 stx ARGS update ARGS len
|
||
|
||
lda hCmdLine Discard Expanded Cmd Line
|
||
>SYSCALL SYS.FreeMemA
|
||
|
||
>LDYA L.CMDS
|
||
>STYA ZPPtr2
|
||
|
||
ldx #0
|
||
|
||
.1 lda (ZPPtr2)
|
||
beq Cmd.Exec.EXT Ending 0, must be an external Cmd....
|
||
|
||
cmp CMD
|
||
bne .4
|
||
|
||
tay
|
||
|
||
.2 lda CMD,y
|
||
.3 cmp (ZPPtr2),y
|
||
bne .4
|
||
dey
|
||
bne .2
|
||
|
||
jmp (J.INTCMDS,x) Found an internal Cmd...
|
||
|
||
.4 inx
|
||
inx
|
||
|
||
lda ZPPtr2
|
||
sec
|
||
adc (ZPPtr2)
|
||
sta ZPPtr2
|
||
bcc .1
|
||
inc ZPPtr2+1
|
||
bra .1
|
||
|
||
.99 rts
|
||
*--------------------------------------
|
||
Cmd.Exec.EXT ldy #1
|
||
lda CMD,y
|
||
cmp #'/' Command line is already full path, no search
|
||
beq .3
|
||
|
||
>LDYA L.ENV.PATH push ENVNAME=PATH for search
|
||
>SYSCALL SYS.GetEnvYA get value for ENV=PATH
|
||
bcs .1 No PATH, try in CD
|
||
|
||
>PUSHYA push search list
|
||
>PUSHW L.CMD
|
||
>SYSCALL SYS.FileSearch
|
||
bcc .2
|
||
|
||
.1 ldy #S.PS.hPREFIX not found, try in CD
|
||
lda (pPs),y
|
||
>SYSCALL SYS.GetMemPtrA
|
||
>PUSHYA push search list
|
||
>PUSHW L.CMD
|
||
>SYSCALL SYS.FileSearch
|
||
bcs .99
|
||
|
||
.2 phx save X=hMem, Y,A = Filename
|
||
>PUSHYA
|
||
>PUSHW L.CMD replace CMD in TmpBuffer with full path
|
||
>SYSCALL SYS.PStrCpy
|
||
pla
|
||
>SYSCALL SYS.FreeMemA Discard this string...
|
||
|
||
.3 stz TmpBuffer256 reset TmpBuffer256 for final CMDLINE
|
||
|
||
>LDYA L.CMD
|
||
>SYSCALL SYS.MLIGetFileInfoYA
|
||
bcs .99
|
||
|
||
>STYA ZPPtr2
|
||
ldy #1 Get File Type
|
||
lda (ZPPtr2),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 #SYSMGR.ERRSYN
|
||
sec
|
||
.99 rts
|
||
*--------------------------------------
|
||
* TXT : Launch "/PATH/SHELL /PATH/CMD ARGS"
|
||
*--------------------------------------
|
||
Cmd.Exec.EXT.TXT
|
||
lda #0 Get arg[0] = /PATH/SHELL
|
||
>SYSCALL SYS.GetArgA
|
||
>PUSHYA
|
||
>PUSHWI TmpBuffer256
|
||
>SYSCALL SYS.PStrCpy
|
||
|
||
inc TmpBuffer256 Add a space....
|
||
ldy TmpBuffer256
|
||
lda #' '
|
||
sta TmpBuffer256,y
|
||
*--------------------------------------
|
||
* BIN : Launch "/PATH/CMD ARGS"
|
||
*--------------------------------------
|
||
Cmd.Exec.EXT.BIN
|
||
>PUSHW L.CMD
|
||
>PUSHWI TmpBuffer256
|
||
>SYSCALL SYS.PStrCat
|
||
|
||
lda ARGS
|
||
beq .1
|
||
|
||
inc TmpBuffer256 Add a space....
|
||
ldy TmpBuffer256
|
||
lda #' '
|
||
sta TmpBuffer256,y
|
||
|
||
>PUSHW L.ARGS
|
||
>PUSHWI TmpBuffer256
|
||
>SYSCALL SYS.PStrCat
|
||
|
||
.1 >LDYAI TmpBuffer256
|
||
bit Cmd.Exec.Mode
|
||
bmi .2 startproc
|
||
|
||
>SYSCALL SYS.ExecProcessNewEnvYA
|
||
rts
|
||
|
||
.2 >SYSCALL SYS.CreateProcessYA
|
||
rts
|
||
*--------------------------------------
|
||
* Internal Commands
|
||
*--------------------------------------
|
||
Cmd.Exec.CD lda ARGS
|
||
bne Cmd.Exec.CD1
|
||
ldy #S.PS.hPREFIX
|
||
lda (pPs),y
|
||
>SYSCALL SYS.GetMemPtrA
|
||
>SYSCALL SYS.PSTROutYA
|
||
bcs .9
|
||
lda #13
|
||
>SYSCALL SYS.COutA
|
||
.9 rts
|
||
|
||
Cmd.Exec.CD1 lda ARGS+1
|
||
cmp #'/' Full Path?
|
||
bne .1
|
||
|
||
>LDYA L.ARGS
|
||
bra Cmd.Exec.CD.Change
|
||
|
||
.1 ldy #S.PS.hPREFIX no, init target prefix with actual
|
||
lda (pPs),y
|
||
>SYSCALL SYS.GetMemPtrA
|
||
>PUSHYA
|
||
>PUSHWI TmpBuffer256
|
||
>SYSCALL SYS.PStrCpy
|
||
|
||
lda ARGS+1
|
||
cmp #'.' ".." ?
|
||
bne .3
|
||
|
||
cmp ARGS+2 ".." ?
|
||
|
||
bne .9
|
||
|
||
ldy TmpBuffer256 remove last dir component in actual prefix
|
||
|
||
.2 dey
|
||
beq .9 nothing to remove, synerr
|
||
|
||
lda TmpBuffer256,y
|
||
cmp #'/'
|
||
bne .2
|
||
|
||
sty TmpBuffer256
|
||
|
||
>LDYAI TmpBuffer256
|
||
bra Cmd.Exec.CD.Change
|
||
|
||
.9 lda #SYSMGR.ERRSYN
|
||
sec
|
||
rts
|
||
|
||
.3 >PUSHW L.ARGS Append ARG to buffer
|
||
>PUSHWI TmpBuffer256
|
||
>SYSCALL SYS.PStrCat
|
||
|
||
ldx TmpBuffer256
|
||
lda #'/' Ending with '/'?
|
||
cmp TmpBuffer256,x
|
||
beq .4
|
||
sta TmpBuffer256+1,x
|
||
inc TmpBuffer256
|
||
|
||
.4 >LDYAI TmpBuffer256
|
||
|
||
Cmd.Exec.CD.Change
|
||
>STYA ZPPtr1
|
||
>SYSCALL SYS.CheckPrefixYA
|
||
bcs .9
|
||
|
||
>LDYA ZPPtr1
|
||
>SYSCALL SYS.NewPStrYA
|
||
bcs .9
|
||
|
||
phx
|
||
|
||
ldy #S.PS.hPREFIX
|
||
lda (pPs),y
|
||
>SYSCALL SYS.FreeMemA
|
||
|
||
pla
|
||
|
||
ldy #S.PS.hPREFIX
|
||
sta (pPs),y
|
||
|
||
clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
Cmd.Exec.STARTPROC
|
||
lda ARGS
|
||
beq Cmd.Exec.ERRSYN
|
||
sec
|
||
ror Cmd.Exec.Mode
|
||
|
||
>LDYA L.ARGS
|
||
jmp Cmd.ExecYA.1
|
||
|
||
Cmd.Exec.ERRSYN lda #SYSMGR.ERRSYN
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
Cmd.Exec.SET lda ARGS
|
||
bne Cmd.Exec.SETVAR
|
||
|
||
ldy #S.PS.hENV
|
||
lda (pPs),y
|
||
>SYSCALL SYS.GetMemPtrA
|
||
>STYA ZPPTR1
|
||
|
||
.1 lda (ZPPTR1)
|
||
beq .8 Ending 0 ?
|
||
>LDYA ZPPTR1
|
||
>SYSCALL SYS.PSTROutYA
|
||
bcs .9
|
||
|
||
lda ZPPTR1
|
||
sec
|
||
adc (ZPPTR1) Add len+1 to PTR
|
||
sta ZPPTR1
|
||
bcc .2
|
||
inc ZPPTR1+1
|
||
|
||
.2 lda #'='
|
||
>SYSCALL SYS.COutA
|
||
bcs .9
|
||
|
||
>LDYA ZPPTR1
|
||
>SYSCALL SYS.PSTROutYA
|
||
bcs .9
|
||
|
||
lda #13
|
||
>SYSCALL SYS.COutA
|
||
bcs .9
|
||
|
||
lda ZPPTR1
|
||
sec
|
||
adc (ZPPTR1) Add len+1 to PTR
|
||
sta ZPPTR1
|
||
bcc .1
|
||
inc ZPPTR1+1
|
||
bra .1
|
||
.8 clc
|
||
.9 rts
|
||
|
||
Cmd.Exec.SETVAR tax
|
||
lda ARGS,x
|
||
cmp #'=' ARGS ends with =, UnsetEnv
|
||
beq .2
|
||
|
||
.1 dex
|
||
beq .3 no =, GetEnv
|
||
|
||
lda ARGS,x
|
||
cmp #'=' ARGS contains =, PutEnv
|
||
bne .1
|
||
|
||
cpx #1 string is '=value' ?
|
||
beq Cmd.Exec.ERRSYN syntax error
|
||
|
||
>LDYA L.ARGS String is VAR=VALUE...
|
||
>SYSCALL SYS.PutEnvYA
|
||
rts
|
||
|
||
.2 dec ARGS String is "VAR=", Remove endig '='
|
||
>LDYA L.ARGS String is "VAR"...
|
||
>SYSCALL SYS.UnsetEnvYA
|
||
rts
|
||
|
||
.3 >LDYA L.ARGS String is VAR...
|
||
>SYSCALL SYS.PSTROutYA
|
||
bcs .9
|
||
lda #'='
|
||
>SYSCALL SYS.COutA
|
||
bcs .9
|
||
|
||
>LDYA L.ARGS
|
||
>SYSCALL SYS.GetEnvYA
|
||
bcs .8
|
||
|
||
>SYSCALL SYS.PSTROutYA Y,A = VALUE
|
||
|
||
.8 lda #13
|
||
>SYSCALL SYS.COutA
|
||
.9 rts
|
||
*--------------------------------------
|
||
Cmd.Exec.DATE >LDYA L.TIME
|
||
>SYSCALL SYS.TimeYA
|
||
|
||
>PUSHWI TmpBuffer256
|
||
>PUSHW L.FMT.DATE
|
||
>PUSHW L.TIME
|
||
>SYSCALL SYS.StrFTime
|
||
|
||
>LDYAI TmpBuffer256
|
||
>SYSCALL SYS.PSTROutYA
|
||
bcs .9
|
||
|
||
lda #13
|
||
>SYSCALL SYS.COutA
|
||
.9 rts
|
||
*--------------------------------------
|
||
Cmd.Exec.TIME >LDYA L.TIME
|
||
>SYSCALL SYS.TimeYA
|
||
|
||
>PUSHWI TmpBuffer256
|
||
>PUSHW L.FMT.TIME
|
||
>PUSHW L.TIME
|
||
|
||
>SYSCALL SYS.StrFTime
|
||
|
||
>LDYAI TmpBuffer256
|
||
>SYSCALL SYS.PSTROutYA
|
||
bcs .9
|
||
|
||
lda #13
|
||
>SYSCALL SYS.COutA
|
||
.9 rts
|
||
*--------------------------------------
|
||
Cmd.Exec.ECHO lda ARGS
|
||
beq .9
|
||
>LDYA L.ARGS
|
||
>SYSCALL SYS.PSTROutYA
|
||
lda #13
|
||
>SYSCALL SYS.COutA
|
||
clc
|
||
rts
|
||
|
||
.9 lda #SYSMGR.ERRSYN
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
Cmd.Exec.TYPE lda ARGS
|
||
beq .98
|
||
>LDYA L.ARGS
|
||
>SYSCALL SYS.LoadFileYA
|
||
bcs .99
|
||
|
||
>STYA ZPPTR2 store file len
|
||
phx
|
||
txa
|
||
>SYSCALL SYS.GetMemPtrA
|
||
>STYA ZPPTR1
|
||
.1 lda ZPPTR2
|
||
bne .2
|
||
lda ZPPTR2+1
|
||
beq .3
|
||
dec ZPPTR2+1
|
||
.2 dec ZPPTR2
|
||
|
||
lda (ZPPTR1)
|
||
>SYSCALL SYS.COutA
|
||
inc ZPPTR1
|
||
bne .1
|
||
inc ZPPTR1+1
|
||
bra .1
|
||
|
||
.3 pla
|
||
>SYSCALL SYS.FreeMemA
|
||
clc
|
||
rts
|
||
|
||
.98 lda #SYSMGR.ERRSYN
|
||
sec
|
||
.99 rts
|
||
*--------------------------------------
|
||
Cmd.Exec.READ
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
Cmd.Exec.PAUSE ldy #bPause
|
||
lda #$80
|
||
sta (pData),y
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
Cmd.Exec.EXIT ldy #bEXIT
|
||
lda #$FF
|
||
sta (pData),y
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE SBIN/SHELL.S.CMD
|
||
LOAD SBIN/SHELL.S
|
||
ASM
|