Fixing this "Strange" Atari 2600 Glitch

In this video, I dive into a 4-switch Atari 2600 that’s experiencing a very strange issue with game selection and counters. After consulting the field service manual and performing some board-swapping tests, I narrowed the culprit down to the RIOT chip. Watch as I walk through the troubleshooting process, the steps to carefully remove and replace the chip without bending pins, and how to fine-tune the colors using a diagnostic cartridge and familiar games like Pitfall II. In this video: Troubleshooting the Atari 2600 4-switch "strange problem" Using the Field Service Manual for chip identification Step-by-step RIOT chip replacement (New Old Stock) Color wheel adjustment and diagnostic cartridge testing Gameplay testing with Moon Patrol If you’re into vintage console repair or retro gaming, don’t forget to like and subscribe for more repair projects and tech demos! #atari2600 #retrogaming #gamingdiy #riotchip #retrorepair #vintagegaming #consolerepair #atari #gamingtech