The following systems are supported(refer to the emulation module documentation for more details): Mednafen can record audiovisual movies in the QuickTime file format, with supported. Screen snapshots may be taken, in the file format, at the press of a button. Save states are supported, as is real-time game rewinding.
Mednafen has the ability to remap hotkey functions and virtual system inputs to a keyboard, a joystick, or both simultaneously. Mednafen is a portable, utilizing OpenGL and SDL, argument(command-line)-driven multi-system emulator.
