I like that he used Zork to test his creation. I use the same benchmark. However, in my experience, Zork starting up isn't actually proof of very much. I've

I like that he used Zork to test his creation. I use the same benchmark. However, in my experience, Zork starting up isn't actually proof of very much. I've had any number of CP/M installations go bad once I got a hundred or so moves into the game. If he can complete Zork on the Tiny 2040, then great. But just starting it is only half the battle.