mirror of
https://github.com/irmen/ksim65.git
synced 2024-05-29 03:41:30 +00:00
31 lines
283 B
NASM
31 lines
283 B
NASM
|
|
||
|
|
*=$0801
|
||
|
|
.word (+), 2005
|
||
|
|
.null $9e, format("%d", start)
|
||
|
|
+ .word 0
|
||
|
|
|
||
|
|
* = 2084
|
||
|
|
|
||
|
|
|
||
|
|
start
|
||
|
|
sei
|
||
|
|
lda #$7f
|
||
|
|
sta $dc0d
|
||
|
|
and $d011
|
||
|
|
sta $d011
|
||
|
|
lda #123
|
||
|
|
sta $d012
|
||
|
|
lda #<irq
|
||
|
|
sta $0314
|
||
|
|
lda #>irq
|
||
|
|
sta $0315
|
||
|
|
lda #1
|
||
|
|
sta $d01a
|
||
|
|
cli
|
||
|
|
rts
|
||
|
|
|
||
|
|
irq
|
||
|
|
inc $0400
|
||
|
|
asl $d019
|
||
|
|
jmp $ea31
|