DFI-ITOX G7L630-B User Manual page 126

F
Digital I/O Output Sample Code
MOV DX,SIO_DATA
MOV AL,07H
OUT DX,AL
MOV DX,SIO_CON_PORT
MOV AL,0F0H
OUT DX,AL
MOV DX,SIO_DATA
IN AL,DX
AND AL,00H
OUT DX,AL
MOV DX,SIO_CON_PORT
MOV AL,0F1H
OUT DX,AL
MOV DX,SIO_DATA
IN AL,DX
OR AL,01H
OUT DX,AL
mov DX,SIO_CON_PORT
mov al, 0AAh
out dx, al
;================ RETURN DOS =================
mov ah,4ch
int 21h
end begin
126
;SELECT DEVICE 7 (GAME PORT)
;GPIO1 CONTROL REGISTER
;0 = GPO (ALL SELECT GPO)
;GPIO1 DATA REGISTER
;0= LOW, 1=HIGH, (EX:GPIO 10 TO
HIGH)
;SUPERIO EXIT CONFIG
;return dos
;procdure pclock.asm end