base:chr_tape_to_disk_transfer_1.0
CHR Tape to Disk Transfer 1.0
;--------------------------------------- ;CHR Tape to Disk Transfer 1.0 ; ;(C)2005 Nostalgia ; ;By Fungus / Nostalgia ; ;Worked on Firelord, Space Trooper ;--------------------------------------- *= $0801 ;2000 sys2061 .byte $0b,$08,$d0,$07,$9e .byte $32,$30,$36,$31,$00 .byte $00,$00 jsr $e453 ;reset basic pnt lda $ba sta temp ;save drv # lda #$0b sta $d011 lda #$80 sta $0291 lda #$17 sta $d018 lda #$00 sta $9d sta $d020 sta $d021 sta $c0 lda #$05 sta $0286 lda #$2f sta $00 lda #$37 sta $01 lda #<msg1 ldx #>msg1 jsr print lda #$1b sta $d011 lda #$ef cmp $dc01 bne *-3 lda #$00 sta $0289 jsr lod ;get header jsr namer ;get the name jsr led ;calc length and ;load file lda $01 ora #$20 sta $01 ldx #$00 ;cracker init xl lda loader,x sta $0630,x lda loader+$0100,x sta $0730,x lda #$00 sta $da30,x sta $db00,x inx bne xl ldx #$27 ;clr status lda #$20 cl sta $0608,x dex bpl cl ldx #$0f ;save name nl lda name,x sta $0340,x dex bpl nl jmp $0630 lod lda #$01 ;load header tax tay jsr $ffba lda #$00 jsr $ffbd lda #$00 sta $c0 sta $93 jsr $f7d7 jmp $f84f led lda #$00 sta $c3 lda #$18 sta $c4 lda $033f ;file length calc sbc $033d tax lda $0340 sbc $033e tay clc txa adc $c3 ;end address calc sta $ae tya adc $c4 sta $af lda $c3 sta $c1 lda $c4 sta $c2 ex jmp $f84f namer ldy #$00 ;name file ldx #$00 dname lda $0341,y bmi skip beq skip sta name,x sta $0610,x inx skip iny cpy #$10 bne dname lda $0353 ;get parameter sta parm rts print sta $fb ;print routine stx $fc ldy #$00 ploop lda ($fb),y beq dprint jsr $ffd2 inc $fb bne ploop inc $fc bne ploop dprint rts parm .byte $00 temp .byte $00 name .text " " msg1 .byte $93 .text "ÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀ" .text "ÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀ" .text " CHR Transfer 1" .text ".0 / Nostalgia " .text "ÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀ" .text "ÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀ" .text " " .text " " .text " Completely" .text " Automatic " .text " " .text " " .text " Put a fresh di" .text "sk in drive 8. " .text " " .text " " .text " Rewind tape, a" .text "nd press PLAY. " .text " " .text " " .text " Press SPACE to be" .text "gin transfering. " .text " " .text " " .text "ÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀ" .text "ÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀÀ" .byte $00 msg2 .text "found " msg3 .text "saving " loader = * *= $0630 .offs loader-* lda parm sta mod+1 lda temp sta drv ldx #$0f ln lda $0340,x ;filename sta $0610,x dex bpl ln sei ;clear mem lda #$24 sta $01 lda #$00 ldx #$00 ldy #$f8 l1 sta $0800,x inx bne l1 inc l1+2 dey bne l1 lda #$27 sta $01 start lda #<rs sta $0328 ;r/s vector lda #>rs sta $0329 res cli ldy #$00 sty $c6 ;key buff sty $c0 ;motor on sty $02 ;eor val lda $d011 ;vic off and #$ef sta $d011 i12ca dex ;wait! bne i12ca dey bne i12ca sei jmp i1351 ;load i12d4 lda $dc0d ;get bit and #$10 beq i12d4 lda $dd0d stx $dd07 lsr a lsr a lda #$19 sta $dd0f rts i1351 sei ;load mod lda #$fa sta $dd06 ;timer low ldx #$01 i1359 jsr i12d4 ;get bit rol $f7 ;00 to start lda $f7 cmp #$63 bne i1359 ;sync ldy #$64 i1366 jsr i13e7 ;get byte cmp #$63 beq i1366 ;sync i136d cpy $f7 ;sync bne i1359 jsr i13e7 ;get byte iny bne i136d ;skip $9d bytes cmp #$00 beq i1351 ;try again i137b jsr i13e7 ;get byte sta !$2b,y ;002b-0034 sta !$f9,y ;00f9-0102 iny cpy #$0a bne i137b ldy #$00 sty $90 ;st sty $02 ;eor val i138f jsr i13e7 ;get byte sta ($f9),y eor $02 sta $02 inc $f9 bne i139e inc $fa i139e lda $f9 cmp $2d lda $fa sbc $2e bcc i138f ;load loop jsr i13e7 ;get byte iny sty $c0 ;motor off cli clc lda #$00 sta $02a0 ;irqtmp! why? jsr $fc93 ;reset irq jsr $e453 ;reset basic pnts mod1 jsr sa jsr se mod2 jmp res jmp ok i13e7 lda #$07 ;get byte sta $f8 i13eb jsr i12d4 rol $f7 inc $d020 dec $f8 bpl i13eb lda $f7 rts sa lda $2b sta $03fc lda $2c sta $03fd lda #$2c sta mod1 rts se lda $31 bne more lda $2d sta $fb lda $2e sta $fc lda $03fc sta $ac lda $03fd sta $ad lda $2f sta $03fc ;jmp addy lda $30 sta $03fd lda #$2c sta mod2 more rts rs lda #$80 ora $91 jmp $f6ef ;bypass run/stop ok lda #$00 ;saver sta $d020 ldx #$07 dl lda st,x ;save message sta $0608,x dex bpl dl lda #$01 ;open file for ldx drv ;saving ldy #$01 jsr $ffba lda #$10 ldx #$40 ldy #$03 jsr $ffbd jsr $ffc0 ldx #$01 jsr $ffc9 lda $ac jsr $ffa8 lda $ad jsr $ffa8 ldy #$00 saveb sei ;save loop inc $01 lda ($ac),y dec $01 jsr $ffa8 inc $d020 dec $d020 inc $ac bne b1 inc $ad b1 lda $ac cmp $fb lda $ad sbc $fc bcc saveb lda #$01 ;close and reset jsr $ffc3 sei lda #$2f sta $00 lda #$37 sta $01 inc $d020 jmp *-3 st .text "saving " drv .byte $00
base/chr_tape_to_disk_transfer_1.0.txt · Last modified: 2015-04-17 04:30 by 127.0.0.1