Files
cc65/libsrc/mega65/kbhit.s

15 lines
236 B
ArmAsm

; FIXME: is $d610 mega65 specific?
; FIXME: this should rather use the kernal (with keyboard buffer etc)
.export _kbhit
_kbhit:
lda $d610
beq :+
lda #1
:
ldx #>$0000
rts