mac-floppy-emu/floppy-emu-source-1.0L-F11/AVR/SdFat/examples/HelloWorld/HelloWorld.pde

#include <SdFat.h>

//  create a serial output stream
ArduinoOutStream cout(Serial);

void setup() {
  Serial.begin(9600);
  cout << "Hello, World!\n";
}

void loop() {}