Appendix F - Digital I/O Output Sample Code - DFI-ITOX G7L630-B User Manual

Appendix F - Digital I/O Output Sample Code

.MODEL SMALL
.386
.stack
.DATA
.CODE
newiodelay macro
out 0ebh,al
endm
;================ PROGRAM START ===============
SIO_CON_PORT
SIO_DATA
begin:
MOV DX,SIO_CON_PORT
MOV AL,87H
OUT DX,AL
OUT DX,AL
MOV DX,SIO_CON_PORT
MOV AL,29H
OUT DX,AL
MOV DX,SIO_DATA
IN AL,DX
OR AL,01H
OUT DX,AL
MOV DX,SIO_CON_PORT
MOV AL,07H
OUT DX,AL
Digital I/O Output Sample Code
;macro dealy
EQU 2EH
EQU 2FH
;SUPERIO ENTER CONFIG
;OVT#/HM_SMI#,UART A,GAME
PORT AND MIDI PIN SELECT
;BIT 0 PIN121~128 FUNCTION
SELECT
GPIO1)
;SELECT PIN 121-128 TO GPIO
;LOGIC DEVICE SLELCT
(0= GAME PORT, 1=
F
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