8870 Adventures

© Joe Farr, 2011 – 2026

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Month: January 2023

  • 8870 CPU Technical Notes

    I was contacted some time about by Les Chamberlain who provided a lot of good, in-depth technical information about the CPU internals.

  • 8870 Model 1 & 3 Brochure

    Some sales blurb brochure I came across.

  • Micro 7 Operation Manual

    The Micro 7 was a small desk-top machine that could support two terminals. It has a custom CPU plate that contained the CPU, memory and 2 channel ALME. The second channel was often used to connect to an internal or external modem but it could be used to support a second terminal if required. There…

  • Micro 7 Installation Manual

    The Micro 7 was a small desk-top machine that could support two terminals. It has a custom CPU plate that contained the CPU, memory and 2 channel ALME. The second channel was often used to connect to an internal or external modem but it could be used to support a second terminal if required. There…