For invulnerability in this game, use the DOS utility DEBUG.
First backup your game to be edited, then type the following
from the dos prompt: ([VGA] game cheat only!)
ren e:\cfs.exe cheater.cht
debug e:\cheater.cht
e 3efa eb 07
e 3f0f 90 90 90 90 90 eb 1d
e 3fd6 c3
w
q
Then rename CHEATER.CHT back to its previous name.
