For cheats in this game, use the DOS utility DEBUG.  First
 backup your game to be edited, then type the following from
 the dos prompt:

 ([CGA] game cheat only)

 ren e:\may2.exe cheater.cht
 debug e:\cheater.cht
 For infinate health, type:
 e1236 90 90
 e1249 90 90
 e130f 90 90
 For infinate weaponry, type:
 e 299b 90 90
 w
 q

 Then rename CHEATER.CHT back to its previous name.