1
0
mirror of https://github.com/cc65/cc65.git synced 2024-11-17 09:07:32 +00:00
cc65/libsrc/atari/kbhit.s
cpg 87fa3e147f fixed it and saved 1 byte
git-svn-id: svn://svn.cc65.org/cc65/trunk@27 b7a2c559-68d2-44c3-8de9-860c34a00d81
2000-06-07 22:10:45 +00:00

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