Mednafen is a portable, utilizing OpenGL and SDL, argument(command-line)-driven
multi-system emulator with many advanced features. The Atari Lynx, GameBoy
(Color), GameBoy Advance, NES, PC Engine(TurboGrafx 16), SuperGrafx, Neo Geo
Pocket (Color), PC-FX, and WonderSwan (Color) are emulated. Mednafen has the
ability to remap hotkey functions and virtual system inputs to a keyboard, a
joystick, or both simultaneously. Save states are supported, as is real-time
game rewinding. Screen snapshots may be taken at the press of a button, and are
saved in the popular PNG file format.
Mednafen is distributed under the terms of the GNU GPL.