/*

Lien tuc doc gia tri cong A va in ra man hinh dang nhi phan.

*/

#include "stdafx.h"

#include<conio.h>

#include<stdio.h>

#include<dos.h>

#include<PCIXP.h>

void main()

{

int byte, a[8],i;

int add = Get_Addr("PCI_8255");

outportb(add+3,0x90);

do

{

byte = inportb(add);

printf("\rGia tri o cong A la: ");

for(i=0;i<8;i++)

{

a[i] = byte%2;

byte = (byte-a[i])/2;

}

for(i = 7;i>=0;i--)

printf("%3d",a[i]);

Sleep(1);

}while(!kbhit());

}