The latest issue of Retro Gamer magazine (volume 2, issue 1) has a "Limited Edition" version of Amiga Forever 6.0 on the cover CD - it includes a legal Amiga Kickstart 1.3 ROM, Amiga OS 1.3, WinUAE and the classic Amiga game "Mindwalker". In short, everything you need play classic A500 games.