B Button - Chooses attribute/Shoot (Holding this down for a second or two charges the shot)
Start - Pause game
Your score will show up after you die. Wait so that you don't catch a blank screen. Also, the "E" is how much life you have. Once it reaches zero, and you get hit your game is over.
In 1943, our main fleet began an intense battle off the coast of Midway Islands.
Help our fleet defeat the enemy.
The NES version varies from the arcade version somewhat, introducing the gradual improvement of the player's plane by several "augmenting" power-ups that never go away. These include the plane's offensive and defensive powers, the energy level, its special weapons and their durations. This somewhat alters the game balance and a different tactic is required to survive the game. For example, initially very few weapons are made available; more can be attained from power-ups by putting statistic points into "special weapons ability". Likewise, there are statistics for offensive ability, defensive ability, total energy, and special weapon time limit. The statistics modify the rates of change for the energy reserve, damage inflicted, and special weapon time limit.
P1 Button B = Z P1 Button A = X P1 Start = Enter P1 Select = Cntrl P1 D-Pad = Arrow Keys P2 Button B = NumPad 9 P2 Button A = NumPad 7 P2 Start = NumPad 1 P2 Select = NumPad 3 P2 D-Pad = NumPad 2/4/6/8