int main() {
  volatile *dirF, *dirK;
  dirF = 0x30; *dirF = 0xFF;
  dirK = 0x107; *dirK = 0xFF;
  while(1) {
    volatile char *outF, *outK;
    outF = 0x31; outK = 0x108;
    volatile long i, x, y;
    x = 100000;
    for(y=0; y<100000; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
   // for(i=0; i<x; i++);
    }
    *outF = 0xff; *outK = 0x00;
    
    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xF9; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    //for(i=0; i<x; i++);
    }
    
     for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xA4; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    //for(i=0; i<x; i++);
     *outF = 0xff; *outK = 0x00;
     }

    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xB0; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    //for(i=0; i<x; i++);
    *outF = 0xff; *outK = 0x00;
    }
    

    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0x99; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xff; *outK = 0x00;
    }
    

    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0x92; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    }
    

    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0x82; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    }
    

    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xF8; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    }
    

    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0x80; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    }
  

    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0x90; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    }
    

    for(y=0; y<x; y++){
    *outF = 0xF9; *outK = 0x01;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x02;
     *outF = 0xff; *outK = 0x00;
    *outF = 0xF9; *outK = 0x04;
    *outF = 0xff; *outK = 0x00;
    *outF = 0xC0; *outK = 0x08;
    *outF = 0xff; *outK = 0x00;
    }
    



  
  }
}