PC versions: Sanyo MBC-550, CGA, EGA, VGA, Tandy/PCjr
Based on 1983 Computer Shack TRS-80 release.
[1] Game design & original code/graphics by Bill Dunlevy and Harry Lafnear. Amiga conversion by Tim Purves.[2] Distributed in Australia by Ozi Soft.Last known release: V2.2 (1988)