Warcraft: Orcs & Humans Cheats (Macintosh)

To enable the cheat mode, type Corwin of Amber , followed by one of
  the following codes: ( You only have to type Corwin Of Amber in once)
  cronos : Gives you additional faster speeds
  ORCx or HUMANx : jump to level x = level number (1-12)
  Yours Truly : Takes you to the victory sequence of any level
  Crushing Defeat : Takes you to the loss sequence of any level
  Ides of March : Takes you to the final sequence of the current campaign
  Pot of Gold : Gives 10000 gold and 5000 lumber
  Eye of Newt : Upgrades your magic users with all spells
  Iron Forge : Upgrades all technology
  Sally Shears : Displays the entire map area
  Hurry Up Guys : All buildings and units are build at accelerate speed
  There Can Be Only One : All units are invulnerable, except for direct
  catapult hits and will inflict 255 points of damage to each enemy.

Warcraft has a master code that is required to enable any other codes.
  To enable this, first press ENTER, then CORWIN OF AMBER.Press Enter Again
  and type any of these codes and your on... NOTE: On the two player game
  cheat mode is enabled for both when used.

  ORCx OR HUMANX
  By typing either ORC or HUMAN followed by a number from 1 to 12, this cheat will
immediately jump you to that scenarioin the campaighn.

  YOURS TRULY
  This cheat takes you directly to the victory sequence on each level.

  CRUSHING DEFEAT
  Takes you to the loss sequence.

  IDES OF MARCH
  Takes you to the final sequence for the campaighn your currently on.

  POT OF GOLD
  Adds 10,000 gold and 5,000 lumber to your resources.

  EYE OF NEWT
  Upgrades your magic users with all the spells.

  IRON FORGE
  Upgrades all technologies immediately.

  SALLY SHEARS
  Displays the entire map area.

  HURRY UP GUYS
  All buildings, units, and upgrades are done at an accelerated rate.

  THERE CAN BE ONLY ONE
  All your units become invunerable to all attacks except to a direct hit from a
CATUPULThit
  and will inflict 255 points of damage on each enemy they hit.

  Type 'corwin of amber' and you will get a new toolbar called
  Cheater!