//FUNDAMENTALS OF

#define DELAY 200000
void setup(){
  volatile char *F_dir = 0x30, *F_data=0x31, *K_dir=0x107, *K_data=0x108;
  *F_dir = 0x03; *K_dir = 0x03;
  volatile long k;
while(1){
  *K_data = 0x02;
  *F_data = 0x01;
  for(k=0; k<DELAY; k++);

  *K_data = 0x01;
  *F_data = 0x01;
  for(k=0; k<DELAY; k++);

  *K_data = 0x02;
  *F_data = 0x02;
  for(k=0; k<DELAY; k++);

  *K_data = 0x01;
  *F_data = 0x02;
  for(k=0; k<DELAY; k++);
  
}
}

void loop(){

}