void main() {
  /*
     OSCCON = 80;
    OSCCON2.MFIOSEL = 0;        // 111: 16 MHz
    OSCCON.IRCF2 = 1;           // 110:  8 MHz
    OSCCON.IRCF1 = 0;           // 101:  4 MHz
    OSCCON.IRCF0 = 0;           // 100:  2 MHz <-- aktiv
    */
     TRISB=0;
     ANSELB=0;


      
      LATB  =0xFF;
  while (1) {

      LATB1_bit =1;
      Delay_ms(20);
      LATB1_bit =0;
      Delay_ms(20);
          // Wait for button to be released
  }
}