A86: port 1 keyloop
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A86: port 1 keyloop
WHAT IS WRONG WITH THIS KEYLOOP?!?
main_keyloop:
ld a,%01111110
; out
(1),a
;
nop
; nop
; nop
; nop
; in a,(1)
; bit 3,a
; jp z,move_up
;
bit 2,a
; jp z,move_right
; bit 1,a
; jp z,move_left
; bit 0,a
;
jp z,move_down
ld a,%00111111
out
(1),a
nop
nop
nop
nop
in
a,(1)
bit 6,a
jp z,game_over
; bit 5,a
; jp
z,block_test
jp main_keyloop
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