MikeJ has been busy. See here:-
http://www.fpgaarcade.com/
Fantastic!
He has indicated plans to support many other platforms.
Maybe Atari ST is not welcomed round here, but I might try and fly Star Glider I guess.
And as this is a DE1/ DE2 board have a look at this thread too:-
http://zet.aluzina.org/forums/viewtopic.php?f=4&t=7&start=20
All the best to fellow retro FPGAers everywhere!