Prince of Persia: The Sands of Time Q&A

Where do i enter the cheat codes to unlock a different level for prince of persia the sands of time

ok, i know everyone else has probably beat this game but i only get to play part time and i'm stuck, in the prince of persia, sands of time, i'm in the big cavern area where you pull the block out so she can go through the hole and you use the block to run up ...