frotz: frotz (A Portable Z-Machine Interpreter)
frotz: 
frotz: The Z-machine is a virtual machine designed by Infocom to run all of
frotz: their text adventures. It went through multiple revisions during the
frotz: lifetime of the company, and two further revisions (V7 and V8) were
frotz: created by Graham Nelson after the company's demise. The specification
frotz: is now quite well documented; this version of Frotz supports version
frotz: 1.0.
frotz: 
frotz: 
frotz: