mirror of
https://github.com/cc65/cc65.git
synced 2024-10-02 21:54:47 +00:00
21 lines
446 B
ArmAsm
21 lines
446 B
ArmAsm
;
|
|
; 2019-11-14, Greg King
|
|
;
|
|
; Link an interrupt handler if joysticks are used by a program.
|
|
;
|
|
|
|
.interruptor joy_libref, 9
|
|
|
|
.include "cbm_kernal.inc"
|
|
.include "cx16.inc"
|
|
|
|
|
|
joy_libref:
|
|
lda VERA::IRQ_FLAGS
|
|
lsr a
|
|
bcc not_vsync
|
|
jsr GETJOY ; Bit-bang game controllers
|
|
clc ; Let other Jiffy handlers run
|
|
not_vsync:
|
|
rts
|