
1) Amstrad CPC game 2) Atari 8-bit family game 3) Commodore 64 game 4) DOS game 5) NEC PC-9801 game 6) Sega Saturn game 7) TRS-80 game
Found on
https://www.crosswordclues.com/clue/zork

Zork is one of the earliest interactive fiction computer games, with roots drawn from the original genre game, Colossal Cave Adventure. The first version of Zork was written in 1977–1979 using the MDL programming language on a DEC PDP-10 computer. The authors—Tim Anderson, Marc Blank, Bruce Daniels, and Dave Lebling—were members of the MIT D...
Found on
http://en.wikipedia.org/wiki/Zork

(from the article `Zork`) Will Crowther`s Adventure ( 1975) was the prototype for text-based computer games organized as interactive stories, but in 1977 several students at ...
Found on
http://www.britannica.com/eb/a-z/z/11
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