void setup() {
  // put your setup code here, to run once:
  //Port F initialisation
  volatile char *outdir=0x30;
  *outdir=0xff;
  //port K initialisation 
  outdir=0x107;//port k dir register address
  *outdir=0xff;
}

void loop() {
  // put your main code here, to run repeatedly:
  //port F
  volatile char *outdata=0x31;
  *outdata=0x5B;
  //port k
  outdata=0x108;
  *outdata=0x6D;

}