Installs in minutes! No special wiring or soldering is required. Simply remove the 6502 CPU chip from your Asteroids board, insert the 6502 CPU chip into the daughter card (pictured right) and then plug the daughter card into the vacated 6502 CPU socket on the board. Thats it!
High scores and initials can easily be cleared out at any time by putting the game into selftest and pressing all four of the following buttons (left,right,fire and thrust) at the same time. See Clearing hight score table in the Installation Instructions.