"You can't make a game with HAM due to the fringing!" "You can't make a game with HAM due to the DMA overhead!" "You can't make a game with HAM because... XXXXX".
Well no one told remz who has turned his HAM tech-demo into a playable game demo called "Hamulet".
(P.S. Sabreman when he played the demo doesn't realise until half way through you're supposed to light the unlit torches on the walls to prevent having to back-track all the time)