Do you remember Karateka? Sure you do. It was a game ahead of its time.
Jordan Mechner did it. The guy who made Prince of Persia, too.
And the great thing is, the eBook I currently reading, is his diary from that time 1982-1985. It was a wild time. I've bought the book in a "Humble Bundle" together with the Android-Version of the classic Karateka.
Let's see what I learned about. But beware, it can bring out things that you saw totally different in your childhood. Or clear up some things. I like it so far. But I'm only at page 80/200.