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Jan 2 at 17:44 comment added supercat I would think diode matrix memory could be cheaper than rope memory, but physically heavier. Not a problem for most terrestrial computing applications, but LEM "dry weight" was far more expensive than gold.
Feb 20, 2021 at 3:40 history edited hotpaw2 CC BY-SA 4.0
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Feb 20, 2021 at 3:36 comment added hotpaw2 You can still make your own diode matrix memory (no vacuum tube logic required): hackaday.com/2013/10/18/making-a-diode-matrix-rom
Feb 20, 2021 at 3:34 history answered hotpaw2 CC BY-SA 4.0