mirror of
https://github.com/cc65/cc65.git
synced 2024-06-08 15:29:37 +00:00
18 lines
231 B
ArmAsm
18 lines
231 B
ArmAsm
;
|
|
; Christian Groessler, 19-Feb-2000
|
|
;
|
|
; int kbhit (void);
|
|
;
|
|
|
|
.export _kbhit
|
|
.import return0, return1
|
|
|
|
.include "atari.inc"
|
|
|
|
_kbhit:
|
|
ldx CH ; last pressed key
|
|
inx ; 255 means "no key"
|
|
bne L1
|
|
jmp return0
|
|
L1: jmp return1
|