The year is 2059.  Aliens have overrun the planet.  The Allied League of Cosmic Nations, commonly called ALCON, have convened to combat this menace to the world.  ALCON has determined that a sole, experienced pilot, flying the experimental SW475 aircraft, must defend the world against certain destruction.

YOU are the pilot that must fly the SW475 aircraft and defeat the aliens.

Use the joystick to fly the SW475 over the terrain.
Use 'Fire' button to shoot at enemies.
Use 'Weapon Select' button to choose your weapons.
The 'Weapon's Gauge' on the bottom of the screen shows which weapons can be used (the wording on the weapons turn yellow).
Pick up starts to advance 'Weapon's Gauge'

SPEED  - This will increase you flying speed
SHOT   - Normal forward fire
SIDE   - Right and Left fire
WING   - Double, Triple and Quadruple fire power
BOMB   - Wide range fire
LASER  - Long range fire
H. MIS - Homing missiles
SHIELD - Indestructible against three hits

Cabinet Type       - Up-Right* ,Table
Screen			   - Normal*, Invert
Mode			   - Normal Game*, Screen Test Mode
Demo Sounds		   - ON*, OFF 
Coinage            - 1 Coin/1 Play*, 1 Coin/2 Play, 2 Coins/1 Play, 2 Coins/3 Play
Difficulty         - A, B*, C, D
Extend             - 30000 Every 100000*, 50000 Every 200000, 50000 Only, 100000 Only
Fighter Count      - 1,2,3* & 5
Dip Switch Display - OFF*, ON (show dip switch configuration) 

*Factory Setting