//balaji ayya test
void setup() {
  // put your setup code here, to run once:
  volatile char *dir;
  dir = 0x30; // Port F
  *dir = 0xFF;
  dir = 0x107; // Port K
  *dir = 0xFF;
}

void loop() {
  // put your main code here, to run repeatedly:
  volatile char *out;
  out = 0x31; // Port F
  *out = 0x5B;//11111111
  out = 0x108; // Port K
  *out = 0x6D;
}