Heres whats new
v0.4:
– added double dragon, double dragon 2, mspacman, galaga, 88 games, ikari warriors, gauntlet, gauntlet 2, 1941,
ghouls’n ghosts (buggy), final fight (buggy) and strider (buggy) drivers
– added gamelist scroll as the game list is getting huge 🙂
– the auto frameskip sucked so it’s now manual
– more improvements in the graphic code. some drivers (like pang, contra and commando) are noticably faster
– added progress indicator when loading roms
– added 3rd button (B) support on the controllers
– added antialias setting

Get the emu here