     unsigned romSize = static_cast<unsigned>(romFile.size());
     if (romSize <= MAX_ROM_SIZE) {
       for (unsigned i = 0; i < romSize; i++) {
-        //byte romByte = romFile.read();
-        //Serial.println(romByte);
-        //write2RAM(i, romByte);
         write2RAM(i, romFile.read());
       }
     } else {

}

void loop() {
  digitalWrite(LED, HIGH);
  delay(blinkTimeHigh);
  digitalWrite(LED, LOW);

  digitalWrite(OEADDRESS, HIGH);
  digitalWrite(OEVCBUS, LOW);
  delay(100);
  // handover R/W control to VC4000
  digitalWrite(WR, LOW);
}

