Various cheats

Unlimited Ships
     First  backup  your game, then, using the DOS utility DEBUG, type
the following at the DOS prompt:

Make sure "CGASHOOT.EXE" is in your current sub-directory, then

ren cgashoot.exe cgashoot.cht
debug cgashoot.cht
e 6da e9 10 1
w
q
ren cgashoot.cht cgashoot.exe

EGAMake sure "EGASHOOT.EXE" is in your current sub-directory, then

ren egashoot.exe egashoot.cht
debug egashoot.cht
e 70b eb 7
w
q
ren egashoot.cht egashoot.exe