mirror of
https://github.com/cc65/cc65.git
synced 2024-07-05 06:28:57 +00:00
22 lines
295 B
ArmAsm
22 lines
295 B
ArmAsm
;
|
|
; Ullrich von Bassewitz, 06.08.1998
|
|
;
|
|
; int kbhit (void);
|
|
;
|
|
|
|
.export _kbhit
|
|
.import return0, return1
|
|
|
|
.include "../plus4/plus4.inc"
|
|
|
|
_kbhit:
|
|
lda KEY_COUNT ; Get number of characters
|
|
ora FKEY_COUNT ; Or with number of chars from function keys
|
|
bne L1
|
|
jmp return0
|
|
L1: jmp return1
|
|
|
|
|
|
|
|
|