Bad Dudes

For infinite 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 startup.exe cheater.cht
debug cheater.cht
e 5947 c7 87 85 0 6 0 eb 13
 
Then type:
w
q
Then rename CHEATER.CHT
back to its previous name.