Software for Making Chiptunes

Here's a thread at OCRemix where they discuss several programs that emulate the sound chips for the NES, SNES, Master System, and Genesis:

http://ocremix.org/forums/showthread.php?t=13715


Here's a guide that will teach you how to convert a .MIDI song into a chiptune with Garage Band and a chiptunes plugin:

http://gigaom.com/apple/how-to-create-a-chiptune-in-garageband/


If anybody wants some free chiptunes, the 8 Bit Collective is a nice free database. Anybody can freely upload or download any of the chiptunes here, as long as they give credit to the composer:

http://8bc.org/