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  • ktmchrisv's Avatar
    January 29th, 2021, 08:59 PM
    Great work. I'm still confused why Larry's MSDOS.COM addresses port 1A/1B. There is probably an older version of the hardware for KayPro that...
    31 replies | 1573 view(s)
  • ktmchrisv's Avatar
    January 29th, 2021, 08:51 PM
    Hi Steve, This is the 81-356 ROM, and is the same as the contents on my board. That is actually really good news imo. That means that the...
    31 replies | 1573 view(s)
  • ktmchrisv's Avatar
    January 29th, 2021, 08:27 PM
    Hi All, There is an 8088 block in the MSDOS.COM driver. It is loaded at 8088 address 0, and sets up a simple bios that uses the port interface to...
    31 replies | 1573 view(s)
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About ktmchrisv

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About ktmchrisv
Pleasant View, UT
Computer Security / Vintage Computers / Motorcycles
Senior Sales Engineer


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February 26th, 2021 09:21 PM
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October 28th, 2015