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 <PRESS ENTER TWICE!>

 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.