jg-genplus (Sega emulation core for Jolly Good Emulation) Genesis Plus GX is an emulator for multiple Sega game systems: SG-1000, Sega Master System/Mark III, Sega Game Gear, Sega Mega Drive/Genesis, Mega-CD/Sega CD. NOTE: You MAY NOT distribute binary builds of this package as it statically links LGPL code with non-commercial code, which violates the terms of the LGPL. Filenames supported: .md .smd .sra To run files with other extensions: jollygood -c genplus By default, no controls are mapped. The first time you run a game, press Shift-1 to configure the first controller.