Version of Zork released on Livescribe pen store
Source code for the Z-machine interpreter that was released as Zork on the Livescribe pen store in 2011. It's a basic version 3 intepreter written in Java with custom handwriting recognition dictionary targetted at Zork's vocabulary and a built in hints system.
Released version: https://www.youtube.com/watch?v=scn3YdcFD60 Prototype: https://www.youtube.com/watch?v=Bf0XAf8_mLI