void setup() {
  // put your setup code here, to run once:
volatile char *dir;
dir=0x30;
*dir=0xFF;
dir=0x107;
*dir=0xff;
}

void loop() {
  // put your main code here, to run repeatedly:
volatile char *out;
out=0x31;//portf
*out=0x5b;
out=0x108;//portk
*out=0x6d;
}