For infinate lives, and bombs 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:\shark.dat cheater.cht
debug
a 100
mov dx,es
add dx,1000
mov es,dx
g 108
r ip 100
ne:\cheater.cht
l
e es:e813 90 90
e es:f24f 90 90 90 90
w
q
Then rename CHEATER.CHT back to its previous name.
