It wasn't co-written by Woz. Mr. Sandman is a Pac-Man clone written by Dr. Melvin Astrahan in which you play as Woz trying to escape the Steve Jobs "ghosts".
Wow, great post. I'm sort of new to collection 2600s so forgive me if my question is stupid, but how much of this applies to differentiating between the Sears-branded H6/L6's?