Piss easy Galahad?
Whilst I`m sure the "basic" essence of the game could be translated to work on a 1MB A500, I`m doubtful it would make it through the conversion process looking or sounding very good.
How many colours? 8/16/32? Music and SFX? I guess if Frontier can run from stock A500 with it's algorithmically generated universe then why not