#define DELAY 200000
void setup()
{
  volatile char *dirf,*outf,*dirk,*outk;
volatile long i;
dirf=0X30;
dirk=0X107;
*dirf=0X0F; *dirk=0X0f;

}
void loop(){
  volatile char *outf,*outk;
  outf=0X31;outk=0X106;
volatile long i;
*outf=0X02;
*outk=0X01;
}