Code

#include <conio.h>
#include <stdio.h>
#include <stdlib.h>

int main()
{
int leds[9] = {0,1,2,4,8,16,32,64,128};
int i;
for(i=0;i<9;i++)
{
_outp(0x378,leds[i]);
_sleep(1000);

}
return 0;
}

Description

This example stores all the values to be outputted in an array . We then loop through the array .

Download

walkingledsup.txt