DAYS OF THUNDER:

        Press 'P' to pause the game and type "COMEFLYWITHME".  The screen
        should flash.  Now press 'P' again to unpause the game.  This will
        let you fly.  Pull back on the joystick and soar into the air.  Use
        the fire button to move forward and the function keys to get a view
        of yourself flying through the sky.