1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
;;Matrix :)
loop:
lda $fe
and #$1f
tay
tax
lda matrix,y
sta $1
tay
lda #0
jsr paint
inc $1
lda $1
and #$1f
sta matrix,y
tay
lda #5
jsr paint
lda $fe
and #$1f
tay
tax
lda matrix,y
sta $1
tay
lda #$d
jsr paint
lda $fe
and #$1f
tay
tax
lda matrix,y
sta $1
tay
lda #$5
jsr paint
jmp loop
paint:
pha
lda yl,y
sta $2
lda yh,y
sta $3
txa
tay
pla
sta ($2),y
rts
yh:
dcb $02, $02, $02, $02, $02, $02, $02, $02
dcb $03, $03, $03, $03, $03, $03, $03, $03
dcb $04, $04, $04, $04, $04, $04, $04, $04
dcb $05, $05, $05, $05, $05, $05, $05, $05
yl:
dcb $00, $20, $40, $60, $80, $a0, $c0, $e0
dcb $00, $20, $40, $60, $80, $a0, $c0, $e0
dcb $00, $20, $40, $60, $80, $a0, $c0, $e0
dcb $00, $20, $40, $60, $80, $a0, $c0, $e0
matrix:
dcb 5,16,19,19,17,26,10,14,11,4,1,2,20,1,8,30
dcb 17,26,19,19,31,21,11,19,3,24,4,24,13,8,8,26
|
