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

 ren e:\gitum.frm cheater.cht
 debug e:\cheater.cht
 e 3a6 c6 6 c0 85 c3 ff 2e 1f 0
 w
 q

 Then rename CHEATER.CHT back to its previous name.