mirror of
https://github.com/irmen/prog8.git
synced 2024-12-01 00:50:00 +00:00
27 lines
317 B
NASM
27 lines
317 B
NASM
|
.cpu 'w65c02'
|
||
|
|
.enc 'none'
|
||
|
|
|
||
|
|
* = $a000
|
||
|
|
|
||
|
|
CHROUT = $ffd2
|
||
|
|
|
||
|
|
message_pointer = $02
|
||
|
|
|
||
|
|
routine1:
|
||
|
|
lda #<message
|
||
|
|
sta message_pointer
|
||
|
|
lda #>message
|
||
|
|
sta message_pointer+1
|
||
|
|
ldy #0
|
||
|
|
- lda (message_pointer),y
|
||
|
|
beq +
|
||
|
|
jsr CHROUT
|
||
|
|
iny
|
||
|
|
bne -
|
||
|
|
+ lda #<12345
|
||
|
|
ldy #>12345
|
||
|
|
rts
|
||
|
|
|
||
|
|
message:
|
||
|
|
.text "hello from routine 1",13,0
|