Nanoloop NL2.3 for the Gameboy advance. Here I am selling a cartridge for making music on the game boy advance called Nanoloop. This is version 2.3 the full manual can be found by googling nanoloop 2.3 this cartridge was designed and made by Oliver wittchow a legend in the chiptune community

Please note this listing is just for the cartridge and does not include a Gameboy advance.