Cheat:
     If  you  are having trouble defeating your shadow all you have to
do  is  stop  trying.  Put  your  sword  away  walk into him and he'll
disappear. Keep on walking to the left and a bridge appears. If you're
still  struggling  give the prince special powers with one of the most
popular  cheats  ever.  Start  the game by typing [PRINCE MEGAHIT] and
then you can use the following keys:

Key                     Special Power

K                       kills all enemies on screen
R                       resurrects you where you last died
+                       increases time
-                       decreases time

Key+[Shift]             Special Power

L                       takes you to the next level
T                       gives you an extra life
S                       heals a lost life
W                       enables you to float down long drops
N                       views screen below
U                       views screen above
H                       views screen to left
J                       views screen to right
I                       inverts the screen

Action Replay Codes:

PRINCE1FE10603          Unlimited health
PRINCE1EE908XX          Go to level XX
PRINCE20BE0800          Weak enemies
PRINCE201F0A3C          Unlimited time