mirror of
https://github.com/A2osX/A2osX.git
synced 2024-08-27 07:29:04 +00:00
401 lines
6.9 KiB
Plaintext
401 lines
6.9 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF BIN/UNPAK
|
||
*--------------------------------------
|
||
.INB INC/MACROS.I
|
||
.INB INC/A2OSX.I
|
||
.INB INC/MLI.E.I
|
||
.INB INC/PAK.I
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR ZPBIN
|
||
ZS.START
|
||
ZPPtr1 .BS 2
|
||
ZPPtr2 .BS 2
|
||
|
||
ZPInBufPtr .BS 2
|
||
ZPOutBufPtr .BS 2
|
||
|
||
ZPnCnt .BS 2
|
||
ZPInMask .BS 1
|
||
ZPBLOfsLBits .BS 1
|
||
ZPBLOfsHBits .BS 1
|
||
ZPBLLenBits .BS 1
|
||
|
||
ZPInBufLen .BS 2
|
||
ZPOutBufLen .BS 2
|
||
|
||
ZPFullPathPtr .BS 2
|
||
ZPRelPathPtr .BS 2
|
||
|
||
ZS.END .ED
|
||
*--------------------------------------
|
||
* File Header (16 Bytes)
|
||
*--------------------------------------
|
||
CS.START cld
|
||
jmp (.1,x)
|
||
.DA #$61 6502,Level 1 (65c02)
|
||
.DA #1 BIN Layout Version 1
|
||
.DA 0
|
||
.DA CS.END-CS.START CS
|
||
.DA DS.END-DS.START DS
|
||
.DA #64 SS
|
||
.DA #ZS.END-ZS.START Zero Page Size
|
||
.DA 0
|
||
*--------------------------------------
|
||
* Relocation Table
|
||
*--------------------------------------
|
||
.1 .DA CS.INIT
|
||
.DA CS.RUN
|
||
.DA CS.DOEVENT
|
||
.DA CS.QUIT
|
||
L.MSG.USAGE .DA MSG.USAGE
|
||
L.MSG.DIR .DA MSG.DIR
|
||
L.MSG.FILE .DA MSG.FILE
|
||
L.MSG.OK .DA MSG.OK
|
||
L.MSG.E.IARC .DA MSG.E.IARC
|
||
.DA 0
|
||
*--------------------------------------
|
||
CS.INIT clc
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN >LDYAI CHNK.SIZE
|
||
>SYSCALL getmem
|
||
bcs .9
|
||
>STYA ZPInBufPtr
|
||
txa
|
||
>STA.G hInBuf
|
||
|
||
lda #1
|
||
>SYSCALL Argv
|
||
bcs .99
|
||
|
||
jsr CS.RUN.OpenArc
|
||
bcs .9
|
||
|
||
>LDYAI 256
|
||
>SYSCALL getmem
|
||
bcs .9
|
||
|
||
>STYA ZPFullPathPtr
|
||
txa
|
||
>STA.G hFullPath
|
||
|
||
lda #2
|
||
>SYSCALL Argv
|
||
bcc .1
|
||
|
||
ldy #S.PS.hCWD
|
||
lda (pPS),y
|
||
>SYSCALL getmemptr
|
||
|
||
.1 jsr CS.RUN.SetupPath
|
||
|
||
>LDYAI CHNK.SIZE
|
||
>SYSCALL getmem
|
||
bcs .9
|
||
|
||
txa
|
||
>STA.G hOutBuf
|
||
|
||
jsr CS.RUN.LOOP
|
||
bcs .9
|
||
|
||
lda #0
|
||
sec
|
||
.9 rts
|
||
|
||
.99 >PUSHBI 0
|
||
>LDYA L.MSG.USAGE
|
||
>SYSCALL printf
|
||
lda #E.SYN
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.SetupPath
|
||
>STYA ZPPtr1
|
||
|
||
ldy #$ff
|
||
|
||
.2 iny
|
||
lda (ZPPtr1),y
|
||
sta (ZPFullPathPtr),y
|
||
bne .2
|
||
dey
|
||
lda #'/'
|
||
cmp (ZPFullPathPtr),y
|
||
beq .3
|
||
iny
|
||
sta (ZPFullPathPtr),y
|
||
.3 tya
|
||
sec
|
||
adc ZPFullPathPtr
|
||
sta ZPRelPathPtr
|
||
lda #0
|
||
adc ZPFullPathPtr+1
|
||
sta ZPRelPathPtr+1
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.LOOP jsr CS.RUN.GetByte
|
||
bcs .9
|
||
|
||
.10 cmp #CHNK.T.DIR
|
||
bne .1
|
||
|
||
jsr CS.RUN.GetFileName
|
||
bcs .99
|
||
ldx #0
|
||
jsr CS.RUN.PrintFN
|
||
|
||
jsr CS.RUN.CheckDir
|
||
bcs .99
|
||
>LDYA L.MSG.OK
|
||
>SYSCALL puts
|
||
bra CS.RUN.LOOP
|
||
clc
|
||
.99 rts
|
||
|
||
.9 jmp CS.RUN.E.IARC
|
||
|
||
.1 cmp #CHNK.T.FILE
|
||
bne .9
|
||
|
||
jsr CS.RUN.GetFileType
|
||
bcs .99
|
||
|
||
jsr CS.RUN.GetFileName
|
||
bcs .99
|
||
|
||
ldx #2
|
||
jsr CS.RUN.PrintFN
|
||
jsr CS.RUN.OpenFile
|
||
bcs .99
|
||
*--------------------------------------
|
||
jsr CS.RUN.GetByte DATA
|
||
bcs .8 eof
|
||
.2 cmp #CHNK.T.DATA
|
||
bne .3 Could be a 0 byte file
|
||
|
||
.20 lda #'.'
|
||
>SYSCALL putchar
|
||
|
||
jsr CS.RUN.GetByte DataLen LO
|
||
bcs .99
|
||
sta ZPInBufLen
|
||
|
||
jsr CS.RUN.GetByte DataLen HI
|
||
bcs .99
|
||
sta ZPInBufLen+1
|
||
|
||
jsr CS.RUN.ReadData
|
||
bcs .99
|
||
|
||
ldy #1
|
||
lda (ZPInBufPtr),y
|
||
sta ZPOutBufLen
|
||
|
||
iny
|
||
lda (ZPInBufPtr),y
|
||
sta ZPOutBufLen+1
|
||
|
||
>LDA.G hOutBuf
|
||
>SYSCALL getmemptr
|
||
>STYA ZPOutBufPtr
|
||
|
||
jsr X.Unpak
|
||
bcs .9
|
||
|
||
jsr CS.RUN.WriteFile
|
||
bcs .99
|
||
|
||
jsr CS.RUN.GetByte
|
||
bcs .8
|
||
|
||
cmp #CHNK.T.DATA
|
||
beq .20
|
||
|
||
.3 pha
|
||
jsr .8
|
||
pla
|
||
jmp .10
|
||
|
||
.8 >LDA.G hFile
|
||
>SYSCALL fclose
|
||
>LDYA L.MSG.OK
|
||
>SYSCALL puts
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.PrintFN >PUSHW ZPFullPathPtr
|
||
>PUSHBI 2
|
||
>LDYA L.MSG.DIR,x
|
||
>SYSCALL printf
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.OpenArc pha
|
||
>PUSHWZ Aux type
|
||
>PUSHBI $CF PAK
|
||
>PUSHBI O.RDONLY
|
||
pla
|
||
>SYSCALL FOpen
|
||
bcs .9
|
||
>STA.G hArcFile
|
||
pha
|
||
>PUSHWI 3
|
||
>PUSHW ZPInBufPtr
|
||
pla
|
||
>SYSCALL fread
|
||
bcs .9
|
||
cpy #3
|
||
bne .99
|
||
dey
|
||
.1 lda MSG.PAK,y
|
||
cmp (ZPInBufPtr),y
|
||
bne .99
|
||
dey
|
||
bpl .1
|
||
clc
|
||
.9 rts
|
||
|
||
.99
|
||
CS.RUN.E.IARC >PUSHBI 0
|
||
>LDYA L.MSG.E.IARC
|
||
>SYSCALL printf
|
||
lda #E.SYN
|
||
sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.GetFileType
|
||
>PUSHWI 3
|
||
>PUSHEA.G FileType
|
||
>LDA.G hArcFile
|
||
>SYSCALL fread
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.GetFileName
|
||
jsr CS.RUN.GetByte
|
||
bcs .9
|
||
tay
|
||
lda #0
|
||
|
||
>PUSHYA
|
||
>PUSHW ZPRelPathPtr
|
||
>LDA.G hArcFile
|
||
>SYSCALL fread
|
||
bcs .9
|
||
|
||
lda #0
|
||
sta (ZPRelPathPtr),y
|
||
|
||
* clc
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.ReadData >PUSHW ZPInBufLen
|
||
>LDA.G hInBuf
|
||
>SYSCALL getmemptr
|
||
>STYA ZPInBufPtr
|
||
>PUSHYA
|
||
>LDA.G hArcFile
|
||
>SYSCALL fread
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.GetByte >LDA.G hArcFile
|
||
>SYSCALL getc
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.CheckDir >PUSHEA.G STAT
|
||
>LDYA ZPFullPathPtr
|
||
>SYSCALL stat
|
||
bcc .1
|
||
|
||
>LDYA ZPFullPathPtr
|
||
>SYSCALL mkdir
|
||
|
||
rts
|
||
|
||
.1 ldy #STAT+S.STAT.P.TYPE
|
||
lda (pData),y
|
||
cmp #$F
|
||
bne .99
|
||
clc
|
||
rts
|
||
|
||
.99 lda #MLI.E.INVPATH
|
||
sec
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.OpenFile >PUSHW.G FileAuxType
|
||
>PUSHB.G FileType
|
||
>PUSHBI O.CREATE+O.WRONLY+O.TRUNC
|
||
>LDYA ZPFullPathPtr
|
||
>SYSCALL FOpen
|
||
bcs .9
|
||
>STA.G hFile
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.WriteFile
|
||
>PUSHW ZPOutBufLen
|
||
>LDA.G hOutBuf
|
||
>SYSCALL getmemptr
|
||
>PUSHYA
|
||
>LDA.G hFile
|
||
>SYSCALL fwrite
|
||
rts
|
||
*--------------------------------------
|
||
CS.DOEVENT sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.QUIT >LDA.G hFile
|
||
beq .1
|
||
>SYSCALL fclose
|
||
|
||
.1 >LDA.G hFullPath
|
||
beq .2
|
||
|
||
>SYSCALL FreeMem
|
||
.2 >LDA.G hOutBuf
|
||
beq .3
|
||
|
||
>SYSCALL FreeMem
|
||
.3 >LDA.G hInBuf
|
||
beq .4
|
||
|
||
>SYSCALL FreeMem
|
||
|
||
.4 >LDA.G hArcFile
|
||
beq .8
|
||
>SYSCALL fclose
|
||
|
||
.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
.INB USR/SRC/SHARED/X.UNPAK.S
|
||
*--------------------------------------
|
||
CS.END
|
||
MSG.USAGE .AZ "Usage : UNPAK Archive [DstDir]\r\n"
|
||
MSG.DIR .AZ "Creating Dir:%s..."
|
||
MSG.FILE .AZ "Extracting File:%s..."
|
||
MSG.OK .AZ "[OK]"
|
||
MSG.E.IARC .AZ "\r\nInvalid/corrupt archive"
|
||
MSG.PAK .AS "PAK"
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR 0
|
||
DS.START
|
||
hArcFile .BS 1
|
||
hFullPath .BS 1
|
||
hInBuf .BS 1
|
||
hOutBuf .BS 1
|
||
hFile .BS 1
|
||
FileType .BS 1
|
||
FileAuxType .BS 2
|
||
STAT .BS S.STAT
|
||
DS.END
|
||
.ED
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE USR/SRC/BIN/UNPAK.S
|
||
ASM
|