Of course, you need only go to the horse's mouth. [1]
It's been posted before but Jordan, the creator of both Karateka and Prince of Persia, has a wonderful series of journals documenting his travails with video games and the movie industry. [2] As part of this he has a detailed description of his trek out to California and a lot of details on technical obstacles that make you thankful to live in the second decade of the third millennium.
Thanks for the code btw. PoP is a landmark in the history of computer games.