   }
 
   prevUSBByte = b;
-  sendToTTY(b);
+  //sendToTTY(b);
   return b;
 }
 

  }

#ifdef DEBUG_ALL
  Serial.print("Sending to TTY: ");
  Serial.write(b);
  Serial.print(" = 0x");
  Serial.println(b, HEX);
#endif

  // Print the received byte at the teletype
  // HWSERIAL.flush();
  while (HWSERIAL.isReading()) {}
  HWSERIAL.write((uint8_t)0);
  digitalWrite(PIN_INTERNAL_LED, HIGH);
  HWSERIAL.write(b);
  while (HWSERIAL.isWriting()) {}


    // Ryemove the parity bit
    b = b & 0x7F;
    c = b;

    if(isTxUCLC) {
      // TTY produces uppercase alpha, fold them to lowercase
