During play, press 'F1' to pause the game, then type "RHIANNON".
        Then press one of the following:
                    'F9'__________________________Invincibility.
                    'F8'____________For keys, spells, and money.
                    'F7'___________________________Select level.
                    'F6'____________________To appear in a shop.
        (If you want more stuff you'll have to retype "RHIANNON" and press
        the desired key)