aboutsummaryrefslogtreecommitdiff
path: root/src/example/vic20-tap.asm
blob: ff5317b5918afcd7447ae3f3aeb9e839be612553 (plain)
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
	; Simple example C64 code
	;

	cpu 6502

	option	codepage,cbm

	option	output-file,vic20.tap
	option	output-format,cbm-tap
	option	cbm-tap-start,start
        option  cbm-tap-system,vic20

	org $1100

main:
	lda	#0
	clc
loop:
	sta	36879
	adc	#1
        pha
        jsr     $ffe4
        beq     nokey
        rts
nokey:
        pla
	jmp	loop

start:
	jmp	main