An Obvious RAM Fault? Toastrack Repair with Suspect Ram
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The BEST ZX Spectrum Diagnostic Cart You Can Buy!
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Oric Repair: The "Impossible" RAM Failure
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I Restored a 1983 PDP-11 UNIX Powerhouse—and You Can Log In Right Now!
23:15
Replacing a Unique and Bespoke Charity ZX Spectrum Computer
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Atari STE Memory Upgrade
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A Vintage Bodge in This ZX Spectrum
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SMD Cap Removal: A New Safe Method?
34:10