If you want to be OCD about it - here's how the original arcade game worked... http://www.computerarcheology.com/Arcade/SpaceInvaders/ http://www.computerarche

If you want to be OCD about it - here's how the original arcade game worked... http://www.computerarcheology.com/Arcade/SpaceInvaders/ http://www.computerarcheology.com/Arcade/SpaceInvaders/