<a href="http://mekadevspot.info/" target="_blank" >Mekanaizer</a> has ported SDL Toms over to the Dreamcast, heres the news from the man himself:
SDL-toms can now be played on Dreamcast, source and unscrambled binary here. It is a very simple but fun game which 4 players can play and have fun. A Dreamcast keyboard and mouse is need to play it on Dreamcast.