Appendix
inc
OUT
;--
mov
mov
mov
out
mov
inc
out
;--
mov
mov
mov
out
mov
inc
out
;---
mov
mov
mov
out
;-- end
DX
DX, AL
AX, 2Eh
DX, AX
AL, 0F1h
DX, AL
AL, 0FFh
DX
DX, AL
AX, 2Eh
DX, AX
AL, 0F1h
DX, AL
AL, 000h
DX
DX, AL
AX, 2Eh
DX, AX
AL, AAh
DX, AX
; bit7~bit0 0:output 1:input
; select CRF1, Data Register
; set all GPIO pin output 1
; select CRF1, Data Register
; set all GPIO pin output 0
- 75 -
- 75 -