mirror of
https://github.com/cc65/cc65.git
synced 2024-12-26 08:32:00 +00:00
18 lines
355 B
ArmAsm
18 lines
355 B
ArmAsm
.interruptor ticktock, 24
|
|
|
|
.include "gamate.inc"
|
|
.include "extzp.inc"
|
|
|
|
ticktock:
|
|
|
|
; Increment the system tick counter.
|
|
inc tickcount
|
|
bne @s1
|
|
inc tickcount+1
|
|
bne @s1
|
|
inc tickcount+2
|
|
bne @s1
|
|
inc tickcount+3
|
|
@s1:
|
|
rts
|