need a hex editor and edit the save game (the .sav file) as follows:

  Gold
  offset
  14B80 to FF
  14B81 to FF
  14B82 to FF
  Gives you 16.7 million of gold

  Changing all the following offsets to FF value gives 65k
  for each category.
  
  Iron
  14B88
  14B89

  Stone
  14B90
  14B91

  Wood
  14B98
  14B99

  Crossbows
  14BA8
  14BA9
  
  Maces
  14BAC
  14BAD

  Swords
  14BB0
  14BB1

  Pikes
  14BB4B
  14BB5

  Bows
  14BB8
  14BB9

  Armor
  14BBC
  14BBD