while not standing next to a monitor. Press Down(4), Right, Up,
Option 2 to set all weapons to full.
Press Down, Up(5), Right. A sound will confirm correct code entry.
Press Up or Down to change the level number that is displayed in
the lower right corner of the screen. Pressing Up or Down will also
toggle the score from "00000" to "00128" to indicate where the
starting location within the level will be the beginning or the
end. Press Option 2 to start game play at the indicated level.
while not standing next to a monitor. Press Up, Right, Up, Left,
Down. A sound will confirm correct code entry.