diff options
Diffstat (limited to 'hacks/images/m6502/demoscene.asm')
| -rw-r--r-- | hacks/images/m6502/demoscene.asm | 457 |
1 files changed, 457 insertions, 0 deletions
diff --git a/hacks/images/m6502/demoscene.asm b/hacks/images/m6502/demoscene.asm new file mode 100644 index 0000000..fdd9361 --- /dev/null +++ b/hacks/images/m6502/demoscene.asm @@ -0,0 +1,457 @@ + +start: + ldx #0 +c:lda bottombar,x + cmp #$ff + beq init + sta $4e0,x + sta $5e0,x + inx + jmp c +init: + jsr initDraw + lda #0 + sta $10 ; scrptr + sta $11 ; txtptr +loop: + jsr drawMain + jsr putfont + jsr scrollarea + jmp loop + +scrollarea: + ldx #0 +g:lda $521,x + sta $520,x + lda $541,x + sta $540,x + lda $561,x + sta $560,x + lda $581,x + sta $580,x + lda $5a1,x + sta $5a0,x + inx + cpx #31 + bne g + rts + +putfont: + lda $10 ; scrptr + cmp #0 + bne noNext + inc $11 + ldx $11 + lda scrolltext,x + tax + lda fontSize,x + sta $10 +noNext: + dec $10 + ldx $11 + lda scrolltext,x + cmp #$ff + bne notResetText + lda #0 + sta $10 + sta $11 + rts + +notResetText: + asl + tax + lda fontlookup,x + sta $2 + inx + lda fontlookup,x + sta $3 + lda #<fonts + clc + adc $2 + sta $0 + lda #>fonts + adc $3 + sta $1 + ldy $10 + lda ($00),y + sta $53f + tya + clc + adc #6 + tay + lda ($00),y + sta $55f + tya + clc + adc #6 + tay + lda ($00),y + sta $57f + tya + clc + adc #6 + tay + lda ($00),y + sta $59f + tya + clc + adc #6 + tay + lda ($00),y + sta $5bf + rts + +initDraw: + lda #<picture + sta $20 + lda #>picture + sta $21 + lda #$00 + sta $22 + lda #$02 + sta $23 + ldx #$0 + rts +drawMain: + ldx #0 + lda ($20,x) + cmp #$ff + beq done + sta ($22,x) + inc $20 + lda $20 + cmp #$00 + bne n1 + inc $21 +n1: + inc $22 + lda $22 + cmp #$00 + bne done + lda $23 + cmp #$05 + beq done + inc $23 +done: + rts + +picture: + dcb 0,0,0,0,0,0,0,0,0,$b,$b,$c,$f,$f,$f,$f + dcb $f,$b,0,0,0,$b,$b,$c,$c,$f,$f,$b,0,0,0,0 + dcb 0,0,0,0,0,0,0,0,0,$b,$c,$c,$f,$c,$f,$f + dcb $b,$b,$b,$b,$b,0,$b,$b,$c,$f,$f,$c,0,0,0,0 + dcb 0,0,0,0,0,0,0,$b,0,$c,$b,$f,$c,$f,$f,$c + dcb $c,$b,0,$b,$c,$c,$c,$f,$f,1,$f,$c,$b,0,0,0 + dcb 0,0,0,0,0,0,0,0,$b,$b,$c,$c,$c,$f,$f,$f + dcb $c,$c,$c,$c,$c,$c,$f,$c,$f,$f,$f,$f,$b,0,0,0 + dcb 0,0,0,0,0,0,0,$b,0,0,$b,$c,$c,$f,$f,$f + dcb $f,$c,$f,$f,$f,$f,$f,$f,$f,1,$f,$f,$c,0,0,0 + dcb 0,0,0,0,0,0,0,0,0,$b,$b,$b,$c,$f,$f,1 + dcb $f,$f,$c,$f,$f,$f,1,$f,$f,$f,$f,$f,$f,0,0,0 + dcb 0,0,0,0,0,0,0,0,0,$b,$b,$b,$b,$c,$f,1 + dcb $f,$f,$f,$f,$f,$f,$f,$f,1,$f,$f,$f,$f,$b,0,0 + dcb 0,0,0,0,0,0,0,0,$b,0,$b,$c,$b,$c,$c,1 + dcb 1,$f,1,$f,1,$f,1,$f,$f,1,$f,$f,1,$b,0,0 + dcb 0,0,0,0,0,0,0,$b,$b,$b,$c,$c,$b,$c,$f,1 + dcb 1,1,$f,$f,1,$f,$f,1,$f,$f,$f,$f,1,$c,0,0 + dcb 0,0,0,0,0,0,0,$b,$b,$c,$c,$c,$b,$c,$c,$f + dcb 1,1,1,$f,$f,1,$f,1,$f,1,$f,$f,1,$c,0,0 + dcb 0,0,0,0,0,$b,$b,$b,$c,$c,$c,$f,$c,$c,$f,$f + dcb 1,1,1,1,$f,$f,$f,1,$f,1,$f,$f,$f,$f,0,0 + dcb 0,0,0,0,0,0,$b,$c,$c,$c,$f,$c,$f,$c,$f,$f + dcb 1,1,1,1,1,$f,$f,1,$f,$f,$f,$f,1,$f,$b,0 + dcb 0,0,0,0,$b,$b,$b,$c,$c,$f,$c,$f,$f,$c,$f,$f + dcb 1,1,1,1,1,$f,$f,$f,1,$f,$f,$f,1,$c,$b,$b + dcb 0,0,0,0,$b,$b,$c,$f,$c,$f,$f,$f,$f,$f,$c,$f + dcb 1,1,1,1,1,$f,$f,$f,1,$f,$f,$f,$f,$f,$b,$b + dcb 0,0,0,0,$b,$c,$c,$c,$f,$f,$f,$f,$f,$f,$f,$f + dcb $f,1,1,1,$f,$b,$f,$f,$f,1,$f,$f,$f,$f,$b,$b + dcb 0,0,0,0,$b,$c,$c,$f,$c,$f,$f,$f,$f,$f,$f,$f + dcb $f,$f,$f,$c,$b,$f,$f,1,$f,$f,$f,$f,$f,$f,$c,$b + dcb 0,0,0,0,$b,$b,$c,$c,$f,$c,$f,$f,$f,$f,$f,$f + dcb $c,$c,$b,$c,$c,$f,$f,1,$c,$c,$f,$f,$f,$f,$c,$b + dcb 0,0,0,0,$b,$b,$c,$c,$c,$f,$f,$f,$f,$f,$f,$f + dcb $f,$f,$f,$f,$f,1,$f,$c,$b,$f,$c,$f,$c,$f,$c,$b + dcb 0,0,0,0,0,$b,$c,$c,$c,$c,$f,$f,$f,$f,$f,$f + dcb $f,$f,$f,$f,$f,$c,$b,$c,$c,$c,$f,$f,$c,$f,$c,$c + dcb 0,0,0,0,0,$b,$b,$c,$c,$c,$c,$c,$f,$f,$f,$f + dcb $f,$f,$f,$c,$b,$b,$c,$c,$c,$f,$c,$f,$f,$f,$c,$b + dcb 0,0,0,0,0,$b,$b,$b,$b,$c,$c,$f,$c,$f,$f,$f + dcb $c,$c,$b,$b,$b,$c,$b,$b,$c,$c,$f,$c,$c,$f,$c,$c + dcb 0,0,0,0,0,0,$b,$b,$c,$b,$c,$c,$c,$c,$c,$c + dcb $b,$b,$b,$b,$c,$b,$b,$c,$c,$f,$f,$f,$c,$c,$c,$b + dcb 0,0,0,0,0,0,0,0,$b,$b,$b,$c,$c,$c,$c,$c + dcb $c,$c,$b,$b,$b,$b,$c,$c,$f,$f,$f,$c,$c,$c,$c,$c + dcb $ff + + +fontSize: + dcb 5,5,5,5,5,5,5,5 ;abcdefgh + dcb 2,5,5,5,6,6,5,5 ;ijklmnop + dcb 6,5,5,4,5,6,6,6 ;qrstuvwx + dcb 6,5,2,3 ;yz.[SPACE] + +; +; a=0, b=1, c=2, d=3.... +; + +scrolltext: + dcb 0 + + dcb 14,13,11,24,27 ; "only " + dcb 03,04,15,19,07,27 ; "depth " + dcb 12,0,10,4,18,27 ; "makes " + dcb 8,19,27 ; "it " + dcb 15,14,18,18,8,1,11,4 ; "possible" + dcb 26,26,26 ; "..." + dcb 19,7,8,18,27 ; "this " + dcb 8,18,27 ; "is " + dcb 19,7,4,27 ; "the " + dcb 5,8,17,18,19,27 ; "first " + dcb 3,4,12,14,27 ; "demo " + dcb 12,0,3,4,27 ; "made " + dcb 8,13,27 ; "in " + dcb 19,7,8,18,27 ; "this " + dcb 4,13,21,26,26,26,26,27 ; "env.... " + dcb 7,14,15,4,27 ; "hope " + dcb 24,14,20,27 ; "you " + dcb 11,8,10,4,27 ; "like " + dcb 8,19,26,26,26,27,27 ; "it... " + dcb 22,22,22,26 ; "www." + dcb 3,4,15,19,7,26 ; "depth." + dcb 14,17,6,27,27,27,27,27 ; "org " + + dcb $ff ; end of text + +fontlookup: + dcb $00,$00 ;a + dcb $20,$00 ;b + dcb $40,$00 ;c + dcb $60,$00 ;d + dcb $80,$00 ;e + dcb $a0,$00 ;f + dcb $c0,$00 ;g + dcb $e0,$00 ;h + dcb $00,$01 ;i + dcb $20,$01 ;j + dcb $40,$01 ;k + dcb $60,$01 ;l + dcb $80,$01 ;m + dcb $a0,$01 ;n + dcb $c0,$01 ;o + dcb $e0,$01 ;p + dcb $00,$02 ;q + dcb $20,$02 ;r + dcb $40,$02 ;s + dcb $60,$02 ;t + dcb $80,$02 ;u + dcb $a0,$02 ;v + dcb $c0,$02 ;w + dcb $e0,$02 ;x + dcb $00,$03 ;y + dcb $20,$03 ;z + dcb $40,$03 ;. + dcb $60,$03 ;" " + +fonts: + dcb 0,1,1,0,0,0 + dcb 1,0,0,1,0,0 + dcb 1,1,1,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,0 + + dcb 0,1,1,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,1,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,1,1,0,0 + dcb 0,0 + + dcb 0,1,1,0,0,0 + dcb 1,0,0,1,0,0 + dcb 0,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,1,0,0,0 + dcb 0,0 + + dcb 0,1,1,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,1,1,0,0 + dcb 0,0 + + dcb 1,1,1,1,0,0 + dcb 0,0,0,1,0,0 + dcb 0,1,1,1,0,0 + dcb 0,0,0,1,0,0 + dcb 1,1,1,1,0,0 + dcb 0,0 + + dcb 1,1,1,1,0,0 + dcb 0,0,0,1,0,0 + dcb 0,1,1,1,0,0 + dcb 0,0,0,1,0,0 + dcb 0,0,0,1,0,0 + dcb 0,0 + + dcb 1,1,1,0,0,0 + dcb 0,0,0,1,0,0 + dcb 1,1,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,1,1,0,0,0 + dcb 0,0 + + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,1,1,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,0 + + dcb 1,0,0,0,0,0 + dcb 1,0,0,0,0,0 + dcb 1,0,0,0,0,0 + dcb 1,0,0,0,0,0 + dcb 1,0,0,0,0,0 + dcb 0,0 + + dcb 1,0,0,0,0,0 + dcb 1,0,0,0,0,0 + dcb 1,0,0,0,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,1,0,0,0 + dcb 0,0 + + dcb 1,0,0,1,0,0 + dcb 0,1,0,1,0,0 + dcb 0,0,1,1,0,0 + dcb 0,1,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,0 + + dcb 0,0,0,1,0,0 + dcb 0,0,0,1,0,0 + dcb 0,0,0,1,0,0 + dcb 0,0,0,1,0,0 + dcb 1,1,1,1,0,0 + dcb 0,0 + + dcb 1,0,0,0,1,0 + dcb 1,1,0,1,1,0 + dcb 1,0,1,0,1,0 + dcb 1,0,0,0,1,0 + dcb 1,0,0,0,1,0 + dcb 0,0 + + dcb 1,0,0,0,1,0 + dcb 1,0,0,1,1,0 + dcb 1,0,1,0,1,0 + dcb 1,1,0,0,1,0 + dcb 1,0,0,0,1,0 + dcb 0,0 + + dcb 0,1,1,0,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,1,0,0,0 + dcb 0,0 + + dcb 0,1,1,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,1,1,0,0 + dcb 0,0,0,1,0,0 + dcb 0,0,0,1,0,0 + dcb 0,0 + + dcb 0,1,1,0,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,0,1,0,0 + dcb 1,0,1,0,0,0 + dcb 0,0 + + dcb 0,1,1,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,1,1,1,0,0 + dcb 0,1,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 0,0 + + dcb 1,1,1,0,0,0 + dcb 0,0,0,1,0,0 + dcb 0,1,1,0,0,0 + dcb 1,0,0,0,0,0 + dcb 0,1,1,1,0,0 + dcb 0,0 + + dcb 1,1,1,0,0,0 + dcb 0,1,0,0,0,0 + dcb 0,1,0,0,0,0 + dcb 0,1,0,0,0,0 + dcb 0,1,0,0,0,0 + dcb 0,0 + + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,0,0,1,0,0 + dcb 1,1,1,0,0,0 + dcb 0,0 + + dcb 1,0,0,0,1,0 + dcb 1,0,0,0,1,0 + dcb 1,0,0,0,1,0 + dcb 0,1,0,1,0,0 + dcb 0,0,1,0,0,0 + dcb 0,0 + + dcb 1,0,0,0,1,0 + dcb 1,0,0,0,1,0 + dcb 1,0,1,0,1,0 + dcb 1,1,0,1,1,0 + dcb 1,0,0,0,1,0 + dcb 0,0 + + dcb 1,0,0,0,1,0 + dcb 0,1,0,1,0,0 + dcb 0,0,1,0,0,0 + dcb 0,1,0,1,0,0 + dcb 1,0,0,0,1,0 + dcb 0,0 + + dcb 1,0,0,0,1,0 + dcb 0,1,0,1,0,0 + dcb 0,0,1,0,0,0 + dcb 0,0,1,0,0,0 + dcb 0,0,1,0,0,0 + dcb 0,0 + + dcb 1,1,1,1,0,0 ; z + dcb 1,0,0,0,0,0 + dcb 0,1,1,0,0,0 + dcb 0,0,0,1,0,0 + dcb 1,1,1,1,0,0 + dcb 0,0 + + dcb 0,0,0,0,0,0 ; . + dcb 0,0,0,0,0,0 + dcb 0,0,0,0,0,0 + dcb 0,0,0,0,0,0 + dcb 1,0,0,0,0,0 + dcb 0,0 + + dcb 0,0,0,0,0,0 ; " " + dcb 0,0,0,0,0,0 + dcb 0,0,0,0,0,0 + dcb 0,0,0,0,0,0 + dcb 0,0,0,0,0,0 + dcb 0,0 + +bottombar: + dcb $b,$9,$b,9,8,9,8,$a,8,$a,7,$a,7,1,7,1,1 + dcb 7,1,7,$a,7,$a,8,$a,8,9,8,9,$b,9,$b + dcb $ff + |