You start out in a dungeon. Within this dungeon, you'll find the usual dungeon-type things: bats, trapdoors, treasure, a Wampus or two, Pits, Belor - master of the dungeon - magic crystals and the Neidus. It's the Neidus you're after.
Notes
Published as a type-in game in the March 1984 issue of Personal Computer World.