Hello Exxos, Repair the 2600 units. And later the 600XL and all other computers. I'm the one that found the "Mexico" CPU's that have a timing issue when they get warm. Later, when I was involved in SAG, I was one of the "hardware freaks". Most hardware designs were from me, where...

Hello, Here's the file, the schematic will explain most. The Video part works fine, I used a 74AS00. But when I try the rest, I get a crash screen. A row of bombs with a vertical bar on each of them, all the way to the bottom, from the bomb down. Or the screen stay white for about 10 seconds an the ...

Hello, my name is Guus. It seems like a long time ago, I worked for Atari. I've repaired many 2600 units and was there when the 600XL was introduced. And the 800XL, 1010, 1050 and a couple of printers and the plotter. And I've repaired many of those as well. Then the ST series was introduced, the of...