Recent content by yonkiman

  1. Diagonal Line on Asteroids

    Thanks Andrew - I didn't try test mode at the time - figured this was one of those problems not likely to be "tested" - but it's worth a shot. Do you know of any document/web page that goes through the theory of operation for the game? The schematics do a fair job explaining each block, and I...
  2. Diagonal Line on Asteroids

    Our Asteroids has diagonal line on screen - left side is normal, right side appears to be collapsed into the diagonal line. The line does go from edge-to-edge (you can faintly see the previous trace); my camera just caught it halfway through the line. I've ruled out the monitor by probing the...
  3. Asteroids: can anyone ID these parts?

    It's a quiz! The parts in the attached picture were in a bag in the coinbox when I bought my Asteroids machine. I'd like to know what I can toss, and where I should put the stickers if I restore the cabinet. Obviously the nuts and washers could be from any number of places. Cheers, Fred
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