#include <conio.h>
#include <stdio.h>
main()
{
  _outp(0x303,0x80); 
  printf("\n Turning the Stepper motor clockwise. Press any key to
  exit this program\n");
  do
  {
    _outp(0x300,0x99);
    _sleep(500); 
    _outp(0x300,0xcc);
    _sleep(500); 
    _outp(0x300,0x66);
    _sleep(500); 
    _outp(0x300,0x33);
    _sleep(500); 
    }
  while(!kbhit()); 
  return(0);
  }