diff options
Diffstat (limited to 'hacks/images/m6502/softsprite.asm')
| -rw-r--r-- | hacks/images/m6502/softsprite.asm | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/hacks/images/m6502/softsprite.asm b/hacks/images/m6502/softsprite.asm deleted file mode 100644 index eab6d67..0000000 --- a/hacks/images/m6502/softsprite.asm +++ /dev/null @@ -1,132 +0,0 @@ -; software sprites -; by PJP - -loop: - ldx $90 - inx - stx $90 - - lda #4 ; *** NUMBER OF SPRITES - sta $3 - lda #0 - sta $4 - -multiple: - lda $90 - clc - adc $4 - tax - - lda sinus,x - ldy cosinus,x - asl - tax - lda ypos,x - sta $00 - inx - lda ypos,x - sta $01 - ldx #0 - lda #5 ; **** HEIGHT OF EACH SPRITE - sta $2 -draw: - lda image,x - sta ($0),y - inx - iny - lda image,x - sta ($0),y - inx - iny - lda image,x - sta ($0),y - inx - iny - lda image,x - sta ($0),y - inx - iny - lda image,x - sta ($0),y - - - tya - clc - adc #28 - tay - inx - dec $2 - bne draw - - lda $4 - clc - adc #18 ; *** DISTANCE BETWEEN SPRITES (FROM TABLE) - sta $4 - - dec $3 - bne multiple - - jmp loop - -; SINUS (AND COSINUS) - -sinus: - dcb $0e, $0e, $0e, $0f, $0f, $0f, $10, $10, $10, $11 - dcb $11, $11, $12, $12, $12, $13, $13, $13, $14, $14 - dcb $14, $14, $15, $15, $15, $16, $16, $16, $16, $17 - dcb $17, $17, $17, $18, $18, $18, $18, $19, $19, $19 - dcb $19, $19, $1a, $1a, $1a, $1a, $1a, $1a, $1a, $1b - dcb $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b - dcb $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b -cosinus: - dcb $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b - dcb $1a, $1a, $1a, $1a, $1a, $1a, $19, $19, $19, $19 - dcb $19, $18, $18, $18, $18, $18, $17, $17, $17, $17 - dcb $16, $16, $16, $15, $15, $15, $15, $14, $14, $14 - dcb $13, $13, $13, $12, $12, $12, $11, $11, $11, $10 - dcb $10, $10, $0f, $0f, $0f, $0e, $0e, $0e, $0d, $0d - dcb $0d, $0c, $0c, $0c, $0b, $0b, $0b, $0a, $0a, $0a - dcb $09, $09, $09, $08, $08, $08, $07, $07, $07, $06 - dcb $06, $06, $06, $05, $05, $05, $04, $04, $04, $04 - dcb $03, $03, $03, $03, $03, $02, $02, $02, $02, $02 - dcb $01, $01, $01, $01, $01, $01, $00, $00, $00, $00 - dcb $00, $00, $00, $00, $00, $00, $00, $00, $00, $00 - dcb $00, $00, $00, $00, $00, $00, $00, $00, $00, $00 - dcb $00, $00, $00, $00, $00, $00, $00, $01, $01, $01 - dcb $01, $01, $01, $01, $02, $02, $02, $02, $02, $03 - dcb $03, $03, $03, $04, $04, $04, $04, $05, $05, $05 - dcb $05, $06, $06, $06, $07, $07, $07, $07, $08, $08 - dcb $08, $09, $09, $09, $0a, $0a, $0a, $0b, $0b, $0b - dcb $0c, $0c, $0c, $0d, $0d - - dcb $0e, $0e, $0e, $0f, $0f, $0f, $10, $10, $10, $11 - dcb $11, $11, $12, $12, $12, $13, $13, $13, $14, $14 - dcb $14, $14, $15, $15, $15, $16, $16, $16, $16, $17 - dcb $17, $17, $17, $18, $18, $18, $18, $19, $19, $19 - dcb $19, $19, $1a, $1a, $1a, $1a, $1a, $1a, $1a, $1b - dcb $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b - dcb $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b - dcb $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b, $1b - dcb $1a, $1a, $1a, $1a, $1a, $1a, $19, $19, $19, $19 - -; 5x5 BYTES - -image: - dcb $0,$0,$0,$0,$0 - dcb $0,$c,$c,$c,$0 - dcb $0,$c,$1,$c,$0 - dcb $0,$c,$c,$c,$0 - dcb $0,$0,$0,$0,$0 - -; YPOS LOOKUP TABLE - -ypos: - dcb $00,$02,$20,$02,$40,$02,$60,$02 - dcb $80,$02,$a0,$02,$c0,$02,$e0,$02 - dcb $00,$03,$20,$03,$40,$03,$60,$03 - dcb $80,$03,$a0,$03,$c0,$03,$e0,$03 - dcb $00,$04,$20,$04,$40,$04,$60,$04 - dcb $80,$04,$a0,$04,$c0,$04,$e0,$04 - dcb $00,$05,$20,$05,$40,$05,$60,$05 - dcb $80,$05,$a0,$05,$c0,$05,$e0,$05 - |
