Play Zork while reading the 1980 code that makes it work

Type "open mailbox" in The Visible Zorker, and the game does what it always did: tells you the mailbox is open, with a leaflet inside. But on the same page, you also see the function that just ran, what variables it touched, and where every object in the room currently sits. — Read the rest The post Play Zork while reading the 1980 code that makes it work appeared first on Boing Boing.