On the title screen when the title appears or on the options screen
        type "TODAZ IS HER BIRTHDAZ" if your using an American amiga or type
        "TODAY IS HER BIRTHDAY" if the Y and Z keys are switched.  Now use 
        the following keys during play:
        
                '1-7'_________________Select various weapons.
                'S'__________________Gives you an orb shield.
                'H'________________________Gives you rockets.
                'I'_________________Adds one to your shields.
                'E'___________________Toggles infinite lives.
                'N'_______________________Skip to next level.
                'R'____________________Restart current level.