LGP-21 vs Bendix G-15 Restorations - VCFe presentation (video) (opens in new tab)
A , just an hour long, by David Lovett of YouTube channel Usagi Electric, at VCF South West this year (2026) These were two relatively simple relatively affordable computers from the days when the drum had a timing track which controlled the CPU. And the drum was all the memory you had.
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