mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-20 03:31:42 +00:00
458 lines
8.7 KiB
Plaintext
458 lines
8.7 KiB
Plaintext
NEW
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PREFIX
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AUTO 4,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF ROOT/TEST
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/LIBPAK.I
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*--------------------------------------
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ZPPakHdrPtr .EQ ZPBIN
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ZPPakDataPtr .EQ ZPBIN+2
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ZPPakSrcPtr .EQ ZPBIN+4
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*--------------------------------------
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UNPAK.Mask .EQ ZPBIN+8
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UNPAK.LastByte .EQ ZPBIN+9
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UNPAK.Cnt .EQ ZPBIN+10
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UNPAK.Ofs .EQ ZPBIN+12
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UNPAK.BLOfs .EQ ZPBIN+14
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START CS
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.DA DS.END-DS.START DS
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.DA #64 SS
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.DA #16 ZP
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.LIBPAK .DA LIBPAK
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L.CONST.PI .DA CONST.PI
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L.CONST.3 .DA CONST.3
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L.MSG1 .DA MSG1
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L.MSG2 .DA MSG2
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L.MSG3 .DA MSG3
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L.MSG4 .DA MSG4
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L.MSG5 .DA MSG5
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L.MSG6 .DA MSG6
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L.MSG.UnpakErr .DA MSG.UnpakErr
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L.MSG.DEBUG.S3 .DA MSG.DEBUG.S3
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBPAK
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>SYSCALL LoadLib
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bcs .9
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sta hLIBPAK
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clc
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.9 rts
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*--------------------------------------
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CS.RUN ldy #S.PS.ARGC
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lda (pPs),y
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bne CS.RUN.Pak
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jmp CS.RUN.Math
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*--------------------------------------
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CS.RUN.Pak >PUSHWI 0 Aux type
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>PUSHBI 0
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>PUSHBI O.RDONLY
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lda #1
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>SYSCALL ArgV
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>SYSCALL RealPath
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>PUSHYA
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txa
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>STA.G PAK.hFileName
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>SYSCALL LoadFile
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bcs .9
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>STYA.G PAK.FileSize
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txa
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>STA.G PAK.hFileBuf
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>LDYA.G PAK.FileSize
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>SYSCALL getmem
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bcs .9
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>STYA ZPPakSrcPtr
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txa
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>STA.G PAK.hOutBuf
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>LDA.G PAK.hFileBuf
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>SYSCALL GetMemPtr
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>PUSHYA
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>PUSHW.G PAK.FileSize
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>LDA.G PAK.hOutBuf
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>SYSCALL GetMemPtr
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>STYA ZPPakHdrPtr
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>PUSHYA
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>PUSHEA.G PAK.Stat
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>LIBCALL hLIBPAK,LIBPAK.Pak
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bcc .1
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.9 rts
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.1 >PUSHW.G PAK.Stat+S.PAKSTAT.STORE
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>PUSHW.G PAK.Stat+S.PAKSTAT.S4
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>PUSHW.G PAK.Stat+S.PAKSTAT.S3
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>PUSHW.G PAK.Stat+S.PAKSTAT.REP
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>PUSHW.G PAK.Stat+S.PAKSTAT.BL
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>PUSHW.G PAK.Stat+S.PAKSTAT.PASS2
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>PUSHW.G PAK.Stat+S.PAKSTAT.PASS1
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>PUSHW.G PAK.FileSize
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>PUSHBI 16
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>LDYA L.MSG6
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>SYSCALL printf
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*--------------------------------------
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CS.RUN.Unpak lda ZPPakHdrPtr
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clc
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adc #S.PAKSTAT
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sta ZPPakDataPtr
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lda ZPPakHdrPtr+1
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adc /S.PAKSTAT
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sta ZPPakDataPtr+1
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lda (ZPPakHdrPtr)
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eor #$ff
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sta UNPAK.Cnt
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ldy #1
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lda (ZPPakHdrPtr),y
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eor #$ff
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sta UNPAK.Cnt+1
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lda #$80
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sta UNPAK.Mask
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>LDA.G PAK.hFileBuf
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>SYSCALL GetMemPtr
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>STYA ZPPakSrcPtr
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stz UNPAK.Ofs
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stz UNPAK.Ofs+1
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.1 inc UNPAK.Cnt
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bne .2
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inc UNPAK.Cnt+1
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bne .2
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lda #0
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sec
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rts
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.2 lda #'>'
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>SYSCALL PutChar
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jsr CS.RUN.UnpakGetBitInC
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bcs .3
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*--------------------------------------
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* SHORT3
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ldx #3
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jsr CS.RUN.UnpakGetXBitInA
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clc
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adc #S.PAKHDR.SHORT3
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tay
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lda (ZPPakHdrPtr),y
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sta UNPAK.LastByte
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jsr DEBUG.S3
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jsr CS.RUN.UnpakCmpA
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bcs .9
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bra .1
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.3 jsr CS.RUN.UnpakGetBitInC
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bcs .4
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*--------------------------------------
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* SHORT4
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ldx #4
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jsr CS.RUN.UnpakGetXBitInA
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clc
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adc #S.PAKHDR.SHORT4
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tay
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lda (ZPPakHdrPtr),y
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sta UNPAK.LastByte
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jsr CS.RUN.UnpakCmpA
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bcs .9
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bra .1
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.4 jsr CS.RUN.UnpakGetBitInC
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bcs .5
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*--------------------------------------
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* REPn
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ldx #4
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jsr CS.RUN.UnpakGetXBitInA
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tay
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tax
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lda UNPAK.LastByte
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.41 jsr CS.RUN.UnpakCmpA
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bcs .9
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dey
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bne .41
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.42 txa
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clc
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adc UNPAK.Cnt
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sta UNPAK.Cnt
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bcc .2
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inc UNPAK.Cnt+1
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bra .2
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.5 jsr CS.RUN.UnpakGetBitInC
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bcs .6
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*--------------------------------------
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* BACKLINK
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ldx #4
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jsr CS.RUN.UnpakGetXBitInA
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sta UNPAK.BLOfs+1
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jsr CS.RUN.UnpakGetByteInA
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sta UNPAK.BLOfs
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jsr CS.RUN.UnpakGetByteInA
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tax
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tay
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.51
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bra .42
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*--------------------------------------
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* STOREn
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.6 ldx #4
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jsr CS.RUN.UnpakGetXBitInA
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tay
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tax
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.61 jsr CS.RUN.UnpakGetByteInA
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dey
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bne .61
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sta UNPAK.LastByte
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bra .42
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.9 >PUSHW UNPAK.Ofs
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>PUSHBI 2
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>LDYA L.MSG.UnpakErr
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>SYSCALL printf
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lda #0
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sec
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rts
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*--------------------------------------
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CS.RUN.UnpakGetByteInA
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ldx #8
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*--------------------------------------
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CS.RUN.UnpakGetXBitInA
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lda #0
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.1 jsr CS.RUN.UnpakGetBitInC
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rol
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dex
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bne .1
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rts
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*--------------------------------------
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CS.RUN.UnpakGetBitInC
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pha
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clc
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lda (ZPPakDataPtr)
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and UNPAK.Mask
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beq .1
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sec
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.1 php
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lsr UNPAK.Mask
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bne .8
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lda #$80
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sta UNPAK.Mask
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inc ZPPakDataPtr
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bne .8
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inc ZPPakDataPtr+1
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.8 plp
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pla
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rts
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*--------------------------------------
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CS.RUN.UnpakCmpA
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cmp (ZPPakSrcPtr)
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bne .9
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inc ZPPakSrcPtr
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bne .1
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inc ZPPakSrcPtr+1
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.1 inc UNPAK.Ofs
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bne .8
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inc UNPAK.Ofs+1
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.8 clc
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rts
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.9 sec
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rts
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*--------------------------------------
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DEBUG.S3 pha
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phx
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phy
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>PUSHA
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>PUSHBI 1
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>LDYA L.MSG.DEBUG.S3
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>SYSCALL printf
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ply
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plx
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pla
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rts
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*--------------------------------------
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CS.RUN.Math >PUSHEA.G ENDPTR
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>LDYA L.CONST.PI
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>SYSCALL StrToF
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>PULLF.G MYFLOAT.PI
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>PUSHEA.G ENDPTR
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>LDYA L.CONST.3
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>SYSCALL StrToF
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>PULLF.G MYFLOAT.3
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>PUSHF.G MYFLOAT.PI
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>PUSHF.G MYFLOAT.3
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>PUSHF FLOAT5
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>PUSHF FLOAT4
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>PUSHF FLOAT3
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>PUSHF FLOAT2
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>PUSHF FLOAT1
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>PUSHBI 35
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>LDYA L.MSG1
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>SYSCALL printf
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*--------------------------------------
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>PUSHF.G MYFLOAT.PI
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>PUSHF.G MYFLOAT.3
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>SYSCALL FDiv
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>PULLF.G MYFLOAT3
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>PUSHF.G MYFLOAT3
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>PUSHBI 5
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>LDYA L.MSG2
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>SYSCALL printf
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*--------------------------------------
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>PUSHF.G MYFLOAT3
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>SYSCALL Cos
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>PULLF.G MYFLOAT3
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>PUSHF.G MYFLOAT3
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>PUSHBI 5
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>LDYA L.MSG3
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>SYSCALL printf
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*--------------------------------------
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>PUSHF FLOAT1
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>SYSCALL LRIntF
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>PULLL.G MYLONG
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>PUSHL.G MYLONG
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>PUSHBI 4
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>LDYA L.MSG4
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>SYSCALL printf
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*--------------------------------------
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>PUSHL LONG1
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>SYSCALL Float
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* >PULLF.G MYFLOAT3
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* >PUSHF.G MYFLOAT3
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>PUSHBI 5
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>LDYA L.MSG5
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>SYSCALL printf
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lda #0
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sec
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rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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CS.QUIT >LDA.G PAK.hFileName
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beq .1
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>SYSCALL FreeMem
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.1 >LDA.G PAK.hFileBuf
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beq .2
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>SYSCALL FreeMem
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.2 >LDA.G PAK.hOutBuf
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beq .8
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>SYSCALL FreeMem
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.8 lda hLIBPAK
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>SYSCALL UnloadLib
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clc
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rts
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*--------------------------------------
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CS.END
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LIBPAK .AZ "libpak.o"
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hLIBPAK .BS 1
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MSG1 .AS "PrintF:\r\n"
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.AS " %e, %e, %e, %e, %e\r\n"
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.AS "StrToF:\r\n"
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.AZ " %e, %e\r\n"
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MSG2 .AZ "PI/3=%e\r\n"
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MSG3 .AZ "COS(PI/3)=%e\r\n"
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MSG4 .AZ "LRIntF(99,999,999.9)=%L\r\n"
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MSG5 .AZ "Float(123456789)=%e\r\n"
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CONST.PI .AZ "3.141592653"
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CONST.3 .AZ "3"
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FLOAT1 .HS 9B3EBC1FFD 99,999,999.9
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FLOAT2 .HS 9E6E6B27FD 999,999,999
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FLOAT3 .HS 9E6E6B2800 1,000,000,000
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FLOAT4 .HS 8100000000 1
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FLOAT5 .HS 9080000000 -32768
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LONG1 .DA >123456789
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*--------------------------------------
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MSG6 .AS "Src Length : %D\r\n"
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.AS "Pass #1 : %D\r\n"
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.AS "Pass #2 : %D\r\n"
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.AS "BL Count : %D\r\n"
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.AS "REP Count : %D\r\n"
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.AS "S3 Count : %D\r\n"
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.AS "S4 Count : %D\r\n"
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.AZ "STO Count : %D\r\n"
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MSG.UnpakErr .AZ "UnPak Error at Offset : %H\r\n"
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MSG.DEBUG.S3 .AZ "S3:%h\r\n"
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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MYFLOAT.PI .BS 5
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MYFLOAT.3 .BS 5
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MYFLOAT3 .BS 5
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MYLONG .BS 4
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ENDPTR .BS 2
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PAK.hFileName .BS 1
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PAK.FileSize .BS 2
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PAK.hFileBuf .BS 1
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PAK.hOutBuf .BS 1
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PAK.Stat .BS S.PAKSTAT
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DS.END
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.ED
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*--------------------------------------
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MAN
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SAVE /A2OSX.BUILD/ROOT/TEST.S
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ASM
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