If this is the emulator version, you will need to provide your own game files: Create a folder named GB or Roms on your SD card. Place your .gb files there.
If the apps folder does not exist, create it manually in the root of the card. 2. Transfer the File If this is the emulator version, you will
Safely eject the card and insert it back into your handheld. 3. Launch the Application If this is the emulator version
The emulator may require a BIOS file. Place gb_bios.bin in the /usr/local/home/.gnuboy/ or similar hidden system folder. If this is the emulator version, you will
Copy into the /apps/ folder.