NEBULUS II:

        On the title screen, type "HELLOIAMJMP" for infinite lives.  Also,
        pressing 'F1'-'F8' you can access any of the towers.

        If you can't collect enough weapons, type in "HOUSEBLUES" on the
        `up' towers, or "BLUESHOUSE" on the `down' towers.

                                (LEVEL CODES)

                               05----"ICEHOUSE"
                               09-"LANDANDLOVE"
                               13--"GREENTREES"