//LED problems set 2
//1. Blink First LED (With Delay)
int main()
{
  volatile char *dirf;
  volatile char *outf;
  volatile long i;
  dirf = 0x30;
  *dirf = 0xFF;
  outf = 0x31;
  while(1)
  {
    *outf = 0x02;
    for(i=0;i<200000;i++);
    *outf = 0x00;
    for(i=0;i<200000;i++);
  }
}