mirror of
https://github.com/cc65/cc65.git
synced 2024-11-04 02:05:13 +00:00
bfbf94404b
git-svn-id: svn://svn.cc65.org/cc65/trunk@4480 b7a2c559-68d2-44c3-8de9-860c34a00d81
23 lines
366 B
ArmAsm
23 lines
366 B
ArmAsm
|
|
;
|
|
; Maciej 'YTM/Elysium' Witkowiak
|
|
;
|
|
; 27.10.2001
|
|
|
|
; unsigned char kbhit (void);
|
|
|
|
.export _kbhit
|
|
|
|
.include "../inc/geossym.inc"
|
|
|
|
.proc _kbhit
|
|
|
|
ldx #0 ; High byte of result
|
|
lda pressFlag
|
|
rol ; Bit 7 is new key flag
|
|
txa ; A = 0
|
|
rol
|
|
rts
|
|
|
|
.endproc
|