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:

 For Normal game, type: ren e:\noid.exe cheater.cht
 debug e:\cheater.cht
 For infinate lives, type: e 1cd7 90 90 90 90
 For stop time, type: e 77cc 90 90 90 90
 w
 q

 For [CGA] game, type:  ren e:\noid.exe cheater.cht
 debug e:\cheater.cht
 For infinate lives, type: e 1cd7 90 90 90 90
 w
 q

 Then rename CHEATER.CHT back to its previous name.