• Ch3rry314@piefed.social
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    17 hours ago

    The spacecraft that took astronauts to the Moon used the Apollo Guidance Computer, developed by MIT’s Instrumentation Laboratory.

    Clock speed: Approximately 1 MHz
    Memory: About 64 KB total
    Word size: 16-bit architecture
    Power consumption: About 55 watts
    
      • Captain Aggravated@sh.itjust.works
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        15 hours ago

        The AGC had 2048 words of erasable core storage, what we’d now call RAM, and 36,864 words of read only core rope memory. So a total of 38,912 words. Each word is 15 bits plus a parity bit, so that’d work out to 75,776 bytes or 72,168 bytes depending on whether you count parity or not, and then kilobytes, kibibytes…it’s closer to 64k than 32 or 128.