Super laser:


Hold Up/Left + A + B and power on the

NES.  Continue to hold those buttons, then press Select,

Start.  Press Select during game play to enable

the super laser.



Full weapons:


Press Select(10) at the title screen.  Then, hold Down/Right

on controller two and press Up, Left, A,

B, Start(2) on controller one.  Press Select

to switch between the five shot weapon and the laser.