Beyond The Black Hole

For infinite health in this game, use the DOS utility DEBUG. First
backup your game to be edited, then type the following from the DOS
prompt:

ren bh.exe cheater.cht
debug
a 100
mov dx,es
add dx,1000
mov es,dx

g 108
r ip
100
n cheater.cht
l
e es:50dc 90 90 90 90

Then type:
w
q

Then rename CHEATER.CHT back to its previous name.