Uploaded March 2026 | Updated September 2026, 2 weeks ago

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In this video, I tackle a Commodore 64 with a persistent "red screen" issue. I explore a unique, custom-built kernel switcher board and a piggybacked character ROM before dive-testing the chips. After ruling out the PLA and U15, a VIC-II swap finally brings this heavily modified and well-loved machine back to life.

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