Conquering Everest (19xx)(ASP)[b]
Conquering Everest (19xx)(ASP)[h TSTH][bootfile]
Everest Ascent (1983)(Richard Shepherd Software)
Everest Ascent (1983)(Richard Shepherd Software)[a]
Conquering Worlds (1983)(Datamost)
Everest (1983)(Salamander Software)[a]