From Forgotten to Fantastic: BBC Master 128 Co-Pro Repair

Tony359 | Tony's Tinkering Shop May 9, 2025
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Thanks PCBWay for sponsoring this video: https://pcbway.com/g/M525r4 #acorn #bbcmicro #6502 #vintagecomputing #repair #electronics 🔸 Second channel! https://www.youtube.com/@Tony359_2 🔸 Join me on Patreon! https://www.patreon.com/Tony3599 🔸 𝐁𝐮𝐲 𝐦𝐞 𝐚 𝐜𝐨𝐟𝐟𝐞𝐞: https://www.buymeacoffee.com/tony359 🔸 𝐅𝐚𝐜𝐞𝐛𝐨𝐨𝐤: https://www.facebook.com/TonysTinkeringShop ABUG Thread: https://stardot.org.uk/forums/viewtopic.php?t=30644 TwinHead demo: https://stardot.org.uk/forums/viewtopic.php?t=22213 TwinHead full video demo: https://youtu.be/AvUCeJ6SEUI BBC Master reset instructions: https://lionels.orpheusweb.co.uk/CompNyb/TechStuff/8-Bit/Master128/128BatConfig.html Gotek menu structure: https://stardot.org.uk/forums/viewtopic.php?t=16070 Gotek Elite Compendium: https://elite.bbcelite.com/versions/elite_compendium/elite-compendium-bbc-master.dsd Acorn 3010 repair video: https://www.youtube.com/watch?v=B1qhe-5bf-U 00:00 Intro 02:14 ABUG 2025 13:28 BBC Master test at ABUG 19:05 Back home: PSU 20:54 Video Output 21:32 Battery 28:10 Loading software 31:12 6502 Co-Processor 31:10 Composite mod 41:04 ROM mod 44:31 Outro

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