Rick Companje
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holborn

  • [[https://technischmuseum.nl/devices/Holborn%20computers/Holborn%20computers.html]]
  • [[https://technischmuseum.nl/devices/Holborn%206100/Holborn%206100.html]]
  • [[https://technischmuseum.nl/devices/Holborn%206500/Holborn%206500.html]]
  • [[https://technischmuseum.nl/documentation/documentation%20files/Holborn]]
  • [[http://www.cpm.z80.de/randyfiles/DRI/ASM.pdf]]