1
0
mirror of https://github.com/cc65/cc65.git synced 2024-12-22 12:30:41 +00:00
cc65/libsrc/pet/kbhit.s

21 lines
226 B
ArmAsm
Raw Normal View History

;
; Ullrich von Bassewitz, 26.11.1998
;
; int kbhit (void);
;
.export _kbhit
.import return0, return1
.include "pet.inc"
_kbhit:
lda KEY_COUNT ; Get number of characters
bne L1
jmp return0
L1: jmp return1