space invaders

Hi everyone, I’m currently working on a Taito Space Invaders Part II PCB and ran into a video issue that I hope someone here might recognize. The problem is related to the grayscale/color output when using the adapter. For Player 1, all shades appear only in white — there are no grayscale...

Hello all! I have a 1970's Tatio table top space invaders I'm working on and need to identify the board in the picture. Specifically, I need to know where the black wire in the picture need to be connected. I forgot to take a picture before I removed the board, and now that I am installing it...

Joining this great Forum. I'm a geek from Sweden who builds an even larger Man Cave than the previous project. Images and comments in Swedish available at http://www.minhembio.com/michael.olsson%40home.se I have around 10 pinball machines and currently i own the following arcade games: * Space...