IBM 5110 Keyboard Replacement Prototype (part 3)

Ғылым және технология

Fully working keyboard replacement concept for IBM 5110. This would likely also work for IBM 5100 by just updating the scan code values (listed in MIM document), and the design might also apply to other parallel-input style keyboards of that era. If the tape or disk unit of this system is not functional, this is an alternative way to inject code or data into this ancient IBM system.
Code available here: github.com/voidstar78/KBD5110

Пікірлер: 5

  • @HudsonGTV
    @HudsonGTV Жыл бұрын

    What happened to the original keyboard?

  • @voidstar1337

    @voidstar1337

    Жыл бұрын

    I still have it! I have a cleaner more "pristine" condition 5110, so I use this one as my experimenter.

  • @kit5un3
    @kit5un3 Жыл бұрын

    Do you have high resolution pictures of the keyboard pcb?

  • @voidstar1337

    @voidstar1337

    Жыл бұрын

    No, sorry, haven't removed the actual keys from the PCB. There is an edge of the PCB with various resistors. I'll try to put them on my 5110 blog notes later this weekend and note the URL.

  • @voidstar1337
    @voidstar1337 Жыл бұрын

    Note the wiring and code for this is on github KBD5110 github.com/voidstar78/KBD5110

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