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:
ren e:\shinobi.exe cheater.cht
debug e:\cheater.cht
For infinate lives, type:
e ce1 90 90 90 90
For inf magic, type:
e 54a3 90 90 90 90
To stop timer, type:
e 6b19 eb 8
w
q
Then rename CHEATER.CHT back to its previous name.