VALDEZ (For all computers) CAT.#208-D01-38

  VALDEZ is a simulation of supertanker navigation in the Prince William Sound
  area of Alaska . It contains a detailed analysis of ship response
  characteristics as well as a model of tidal patterns in the Sound .
  Navigation is aided by a variable range radar display shows the land masses
  and other traffic (ships and icebergs). A unique feature of this simulation
  is the 256 x 256 element map employed .  Sections of this map are peeked at
  using the radar display. This map feature is unique and greatly enhances the
  realism of the program .
  VALDEZ provides an interesting and educational exercise in ship navigation .

  The VALDEZ package includes a 12-page manual which fully describes program
  operation .