mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 16:31:07 +00:00
573 lines
10 KiB
Plaintext
573 lines
10 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
.LIST OFF
|
||
.OP 65C02
|
||
.OR $2000
|
||
.TF bin/pakme
|
||
*--------------------------------------
|
||
.INB inc/macros.i
|
||
.INB inc/a2osx.i
|
||
.INB inc/kernel.i
|
||
.INB inc/pak.i
|
||
.INB inc/libpak.i
|
||
.INB inc/mli.e.i
|
||
*--------------------------------------
|
||
CHUNK.MAX .EQ 32
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR ZPBIN
|
||
ZS.START
|
||
ZPPtr1 .BS 2
|
||
ZPPtr2 .BS 2
|
||
ZPSrcFileSize .BS 2
|
||
ZPDstTableOfs .BS 2
|
||
|
||
hSrcFile .BS 1
|
||
hDstFile .BS 1
|
||
ZPChunkIndex .BS 1
|
||
ZPChunkCnt .BS 1
|
||
ZPChunkOfs .BS 2
|
||
ZPChunkLen .BS 2
|
||
|
||
ZPChunkPakedLen .BS 2
|
||
ZPChunkNewOfs .BS 2
|
||
hSrcBuf .BS 1
|
||
hDstBuf .BS 1
|
||
ZPSrcBufPtr .BS 2
|
||
ZPDstBufPtr .BS 2
|
||
|
||
bPause .BS 1
|
||
|
||
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 Code Size (without Constants)
|
||
.DA DS.END-DS.START Data SegmentSize
|
||
.DA #64 Stack Size
|
||
.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.LIBPAK .DA LIBPAK
|
||
L.MSG.USAGE .DA MSG.USAGE
|
||
L.MSG.SRCFILE .DA MSG.SRCFILE
|
||
L.MSG.CHUNK .DA MSG.CHUNK
|
||
L.MSG.PAKED .DA MSG.PAKED
|
||
L.MSG.STORE .DA MSG.STORE
|
||
L.MSG.E.IARC .DA MSG.E.IARC
|
||
L.TAG .DA TAG
|
||
.DA 0
|
||
*--------------------------------------
|
||
CS.INIT >LDYA L.LIBPAK
|
||
>SYSCALL LoadLib
|
||
bcs .9
|
||
|
||
sta hLIB
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN ldy #S.PS.ARGC
|
||
lda (pPS),y
|
||
|
||
cmp #2
|
||
bne .9
|
||
|
||
jsr CS.RUN.CheckSrcFile
|
||
bcs .99
|
||
|
||
lda #2
|
||
>SYSCALL ArgV
|
||
>PUSHYA
|
||
>PUSHBI O.CREATE+O.WRONLY
|
||
>PUSHB.G STATBUF+S.STAT.P.TYPE
|
||
>PUSHW.G STATBUF+S.STAT.P.AUXTYPE
|
||
|
||
>SYSCALL FOpen
|
||
bcs .99
|
||
|
||
sta hDstFile
|
||
|
||
bra CS.RUN.START
|
||
|
||
.9 >PUSHW L.MSG.USAGE
|
||
>PUSHBI 0
|
||
>SYSCALL PrintF
|
||
lda #E.SYN
|
||
sec
|
||
.99 rts
|
||
*--------------------------------------
|
||
CS.RUN.START >PUSHW L.MSG.SRCFILE
|
||
lda #1
|
||
>SYSCALL ArgV
|
||
>PUSHYA
|
||
>PUSHW ZPSrcFileSize
|
||
>PUSHW.G PAKME.HEADER+5
|
||
>PUSHB.G PAKME.HEADER+7
|
||
>PUSHW ZPDstTableOfs
|
||
>PUSHBI 9
|
||
>SYSCALL PrintF
|
||
|
||
>LDYA ZPDstTableOfs
|
||
jsr CS.RUN.GetSrcBufYA
|
||
bcs CS.RUN.RTS
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHLZ
|
||
>PUSHBI SEEK.SET
|
||
>SYSCALL FSeek
|
||
bcs CS.RUN.RTS
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHW ZPSrcBufPtr
|
||
>PUSHW ZPDstTableOfs
|
||
>SYSCALL FRead
|
||
bcs CS.RUN.RTS
|
||
|
||
>PUSHB hDstFile
|
||
>PUSHW ZPSrcBufPtr
|
||
>PUSHW ZPDstTableOfs
|
||
>SYSCALL FWrite
|
||
bcs CS.RUN.RTS
|
||
|
||
jsr CS.QUIT.BUF
|
||
|
||
jsr CS.RUN.WriteTable Write Fake table
|
||
|
||
bcc CS.RUN.LOOP
|
||
|
||
CS.RUN.RTS rts
|
||
*--------------------------------------
|
||
CS.RUN.LOOP ldy #S.PS.hStdIn
|
||
lda (pPS),y
|
||
>SYSCALL FEOF
|
||
bcs CS.RUN.RTS
|
||
|
||
tay
|
||
bne .1
|
||
|
||
>SYSCALL GetChar
|
||
bcs CS.RUN.RTS
|
||
|
||
cmp #$03 Ctrl-C
|
||
beq CS.RUN.RTS Abort....
|
||
|
||
cmp #$13 Ctrl-S
|
||
bne .1
|
||
|
||
lda bPause
|
||
eor #$ff
|
||
sta bPause
|
||
bne CS.RUN.LOOP
|
||
|
||
.1 lda bPause
|
||
bne CS.RUN.LOOP Pause...
|
||
*--------------------------------------
|
||
jsr CS.RUN.GetChunk
|
||
bcs CS.RUN.RTS
|
||
|
||
>PUSHW L.MSG.CHUNK
|
||
lda ZPChunkIndex
|
||
inc
|
||
>PUSHA
|
||
>PUSHW ZPChunkOfs
|
||
>PUSHW ZPChunkLen
|
||
>PUSHBI 5
|
||
>SYSCALL PrintF
|
||
bcs .9
|
||
|
||
jsr CS.RUN.Pak
|
||
bcs .2
|
||
|
||
jsr CS.RUN.WritePak
|
||
bcc .7
|
||
rts
|
||
|
||
.2 jsr CS.RUN.WriteStore
|
||
bcs .9
|
||
|
||
.7 jsr CS.QUIT.BUF
|
||
|
||
jsr CS.RUN.UpdateTable
|
||
inc ZPChunkIndex
|
||
dec ZPChunkCnt
|
||
beq .8
|
||
|
||
jmp CS.RUN.LOOP
|
||
|
||
.8 jsr CS.RUN.RewriteTable Write modified Table
|
||
bcs .9
|
||
|
||
lda #0
|
||
sec
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.CheckSrcFile
|
||
lda #1
|
||
>SYSCALL ArgV
|
||
>PUSHYA
|
||
>PUSHBI O.RDONLY
|
||
>PUSHBI 0 Type
|
||
>PUSHWZ Aux type
|
||
|
||
>SYSCALL FOpen
|
||
bcs .99
|
||
|
||
sta hSrcFile
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHEA.G STATBUF
|
||
>SYSCALL FStat
|
||
.99 bcs .9
|
||
|
||
>LDA.G STATBUF+S.STAT.SIZE+3
|
||
dey
|
||
ora (pData),y
|
||
bne .90
|
||
|
||
dey
|
||
lda (pData),y
|
||
sta ZPSrcFileSize+1
|
||
dey
|
||
lda (pData),y
|
||
sta ZPSrcFileSize
|
||
|
||
jsr CS.RUN.CheckTAG
|
||
bcs .9
|
||
|
||
jsr CS.RUN.GetTable
|
||
bcs .9
|
||
|
||
|
||
clc
|
||
rts
|
||
|
||
.90 lda #MLI.E.INCFF
|
||
sec
|
||
.9
|
||
CS.RUN.CheckSrcFile.RTS
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.CheckTAG >PUSHB hSrcFile
|
||
>PUSHWZ
|
||
|
||
lda ZPSrcFileSize
|
||
sec
|
||
sbc #10
|
||
tay
|
||
lda ZPSrcFileSize+1
|
||
sbc #0
|
||
>PUSHYA
|
||
|
||
>PUSHBI SEEK.SET
|
||
>SYSCALL FSeek
|
||
bcs CS.RUN.CheckSrcFile.RTS
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHEA.G PAKME.HEADER
|
||
>PUSHWI 10
|
||
>SYSCALL FRead
|
||
bcs CS.RUN.CheckSrcFile.RTS
|
||
|
||
ldx #4
|
||
|
||
ldy #PAKME.HEADER+4
|
||
|
||
.1 lda TAG,x
|
||
cmp (pData),y
|
||
bne .90
|
||
dey
|
||
dex
|
||
bpl .1
|
||
|
||
clc
|
||
rts
|
||
|
||
.90 lda #MLI.E.INCFF
|
||
sec
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.GetTable >LDA.G PAKME.HEADER+8
|
||
sec
|
||
>SBC.G PAKME.HEADER+5
|
||
sta ZPDstTableOfs
|
||
|
||
>LDA.G PAKME.HEADER+9
|
||
>SBC.G PAKME.HEADER+6
|
||
sta ZPDstTableOfs+1
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHWZ
|
||
>PUSHW ZPDstTableOfs
|
||
>PUSHBI SEEK.SET
|
||
>SYSCALL FSeek
|
||
bcs .9
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHEA.G PAKME.TABLE
|
||
>LDA.G PAKME.HEADER+7
|
||
sta ZPChunkCnt
|
||
|
||
asl
|
||
tay
|
||
lda #0
|
||
>PUSHYA
|
||
|
||
>SYSCALL FRead
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.GetChunk lda ZPChunkIndex
|
||
|
||
asl
|
||
clc
|
||
adc #PAKME.TABLE+1
|
||
tay
|
||
lda (pData),y
|
||
pha
|
||
dey
|
||
lda (pData),y
|
||
sec
|
||
ldy #PAKME.HEADER+5
|
||
sbc (pData),y
|
||
sta ZPChunkOfs
|
||
|
||
iny
|
||
pla
|
||
sbc (pData),y
|
||
sta ZPChunkOfs+1
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHWZ
|
||
>PUSHW ZPChunkOfs
|
||
>PUSHBI SEEK.SET
|
||
>SYSCALL FSeek
|
||
bcs .9
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHEA.G CHUNK.HEADER
|
||
>PUSHWI 3
|
||
>SYSCALL FRead
|
||
bcs .9
|
||
|
||
>LDA.G CHUNK.HEADER
|
||
bne .90
|
||
|
||
>LDA.G CHUNK.HEADER+1
|
||
sta ZPChunkLen
|
||
pha
|
||
iny
|
||
lda (pData),y
|
||
sta ZPChunkLen+1
|
||
ply
|
||
|
||
jsr CS.RUN.GetSrcBufYA
|
||
bcs .9
|
||
|
||
>PUSHB hSrcFile
|
||
>PUSHW ZPSrcBufPtr
|
||
>PUSHW ZPChunkLen
|
||
>SYSCALL FRead
|
||
bcs .9
|
||
|
||
* clc
|
||
rts
|
||
|
||
.90 lda #MLI.E.INCFF
|
||
sec
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.GetSrcBufYA
|
||
>SYSCALL GetMem
|
||
bcs .9
|
||
stx hSrcBuf
|
||
>STYA ZPSrcBufPtr
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.Pak >LDYA ZPChunkLen
|
||
>SYSCALL GetMem
|
||
bcs .9
|
||
stx hDstBuf
|
||
>STYA ZPDstBufPtr
|
||
|
||
>PUSHEA.G PAKSTAT
|
||
>PUSHW ZPDstBufPtr
|
||
>PUSHW ZPChunkLen
|
||
>PUSHW ZPSrcBufPtr
|
||
>LIBCALL hLIB,LIBPAK.Pak
|
||
bcs .9
|
||
>STYA ZPChunkPakedLen
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.RewriteTable
|
||
>PUSHB hDstFile
|
||
>PUSHWZ
|
||
>PUSHW ZPDstTableOfs
|
||
>PUSHBI SEEK.SET
|
||
>SYSCALL FSeek
|
||
bcs CS.RUN.WriteTable.RTS
|
||
*--------------------------------------
|
||
CS.RUN.WriteTable
|
||
>PUSHB hDstFile
|
||
>PUSHEA.G PAKME.TABLE
|
||
>LDA.G PAKME.HEADER+7
|
||
asl
|
||
tay
|
||
lda #0
|
||
>PUSHYA
|
||
>SYSCALL FWrite
|
||
CS.RUN.WriteTable.RTS
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.WritePak lda hDstFile
|
||
>SYSCALL FTell
|
||
bcs .9
|
||
|
||
>PULLW ZPChunkNewOfs
|
||
inc pStack
|
||
inc pStack
|
||
|
||
>PUSHB hDstFile
|
||
>PUSHW ZPDstBufPtr
|
||
>PUSHW ZPChunkPakedLen
|
||
>SYSCALL FWrite
|
||
bcs .9
|
||
|
||
>PUSHW L.MSG.PAKED
|
||
>PUSHW ZPChunkPakedLen
|
||
>PUSHW ZPChunkNewOfs
|
||
>PUSHBI 4
|
||
>SYSCALL PrintF
|
||
|
||
.9
|
||
CS.RUN.WritePak.RTS
|
||
rts
|
||
*--------------------------------------
|
||
CS.RUN.WriteStore
|
||
lda hDstFile
|
||
>SYSCALL FTell
|
||
bcs CS.RUN.WritePak.RTS
|
||
|
||
>PULLW ZPChunkNewOfs
|
||
inc pStack
|
||
inc pStack
|
||
|
||
>PUSHB hDstFile
|
||
>PUSHEA.G CHUNK.HEADER
|
||
>PUSHWI 3
|
||
>SYSCALL FWrite
|
||
bcs .9
|
||
|
||
>PUSHB hDstFile
|
||
>PUSHW ZPSrcBufPtr
|
||
>PUSHW ZPChunkLen
|
||
>SYSCALL FWrite
|
||
bcs .9
|
||
|
||
>PUSHW L.MSG.STORE
|
||
>PUSHW ZPChunkLen
|
||
>PUSHW ZPChunkNewOfs
|
||
>PUSHBI 4
|
||
>SYSCALL PrintF
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
CS.RUN.UpdateTable
|
||
ldy #PAKME.HEADER+6
|
||
lda (pData),y
|
||
pha
|
||
|
||
dey
|
||
lda (pData),y
|
||
pha
|
||
|
||
lda ZPChunkIndex
|
||
|
||
asl
|
||
clc
|
||
adc #PAKME.TABLE
|
||
tay
|
||
|
||
pla
|
||
clc
|
||
adc ZPChunkNewOfs
|
||
sta (pData),y
|
||
|
||
iny
|
||
|
||
pla
|
||
adc ZPChunkNewOfs+1
|
||
sta (pData),y
|
||
rts
|
||
*--------------------------------------
|
||
CS.DOEVENT sec
|
||
rts
|
||
*--------------------------------------
|
||
CS.QUIT lda hDstFile
|
||
beq .2
|
||
>SYSCALL FClose
|
||
|
||
.2 lda hSrcFile
|
||
beq .3
|
||
>SYSCALL FClose
|
||
|
||
.3 jsr CS.QUIT.BUF
|
||
|
||
lda hLIB
|
||
beq .8
|
||
|
||
>SYSCALL UnloadLib
|
||
|
||
.8 clc
|
||
rts
|
||
*--------------------------------------
|
||
CS.QUIT.BUF lda hDstBuf
|
||
beq .1
|
||
stz hDstBuf
|
||
>SYSCALL FreeMem
|
||
|
||
.1 lda hSrcBuf
|
||
beq .8
|
||
stz hSrcBuf
|
||
>SYSCALL FreeMem
|
||
|
||
.8 rts
|
||
*--------------------------------------
|
||
CS.END
|
||
*--------------------------------------
|
||
MSG.USAGE .AZ "Usage : PAKME SourceBIN PackedBIN\r\n"
|
||
MSG.SRCFILE .AZ "Source File : %s, Size=%5D, Org=$%H, %d Chunks at $%H.\r\n"
|
||
MSG.CHUNK .AZ " Chunk #%02d : Ofs=$%H, Len=%5D ... "
|
||
MSG.PAKED .AZ "PAKed : %5D Bytes, New Ofs=$%H\r\n"
|
||
MSG.STORE .AZ "Store : %5D Bytes, New Ofs=$%H\r\n"
|
||
MSG.E.IARC .AZ "Invalid/corrupt archive"
|
||
TAG .AZ "PAKME"
|
||
*--------------------------------------
|
||
LIBPAK .AZ "libpak"
|
||
hLIB .BS 1
|
||
*--------------------------------------
|
||
.DUMMY
|
||
.OR 0
|
||
DS.START
|
||
STATBUF .BS S.STAT
|
||
PAKME.HEADER .BS 10
|
||
PAKME.TABLE .BS CHUNK.MAX*2
|
||
CHUNK.HEADER .BS 3
|
||
PAKSTAT .BS S.PAKSTAT
|
||
DS.END .ED
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/bin/pakme.s
|
||
ASM
|