gbsplay emulates the sound hardware of the Nintendo Gameboy. It is
able to play the sounds from a Gameboy module dump (.GBS format) over
/dev/dsp and NAS. Also included is an XMMS input plugin, a tool to
display information about a .GBS file, and a demo file.
Debian users should add these lines to their
/etc/apt/sources.list to get updates of this program via
deb http://www.cgarbs.de/stuff ./
deb-src http://www.cgarbs.de/stuff ./