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  • 232-422.rar (11K)

    Uploaded Sun Dec 28 2025 11:37 am

    RS-232 to RS-422 interface
  • i2c181.zip (64K)

    Uploaded Mon Jan 05 2026 10:14 pm

    This is an I2C bus monitor program 
to study and explore the I2C (Inter 
Integrated Circuit) bus. 
It comes with the full ASM source, 
(A86 v4.02 format) including some 
neat and lightningfast Windowing 
routines.
  • ISABUS.ZIP (2K)

    Uploaded Sat Dec 27 2025 10:32 pm

    ISA bus pin-out text.
  • KBDGUIDE.ZIP (24K)

    Uploaded Sat Dec 27 2025 10:32 pm

  • NULLCABL.ZIP (1K)

    Uploaded Sat Dec 27 2025 10:32 pm

    Text file on making a Null modem cable.
For use with LapLink or Interlink.
  • NULLMODE.ZIP (2K)

    Uploaded Sat Dec 27 2025 10:32 pm

    How to make a Null modem cable.
  • PCI21.PDF (2,916K)

    Uploaded Tue Dec 30 2025 06:45 pm

    PCI local Bus Specification.