First download the latest version of PocketNes Emulator (whitch I am having a very hard time trying to find), then download some nes games (each under 256k, don't ask why), then transfer them all to your CF/SD card. For more detailed instructions, go to http://www.movieadvance.com or http://www.lik-sang.com.
Yo thanks men. ima try that right now. i hope it works. ummm did u find the latest version of the emulator???? aight then men . thanks again.