DECSYSTEM-20

The last 36-bit DEC machine; they were PDP-10's which ran TOPS-20. Most models used a KL10 processor, but the 2020 low-end model used a KS10.

Open KL10 Decsystem 20

The different capitalization in the name, compared to the DECsystem-10, was apparently due to a trademark dispute.

External links

• Digital's DECSYSTEM-20
  • Part 1 - External Parts
  • Part 2 - Cabinets
  • Part 3 - Front End (PDP-11/40)
  • Part 4 - Input/Output for CPU
  • Part 5 - CPU (KL10)
  • - Part 6 - Power
  • - Part 7 - Console
  • - Part 8 - I/O Bulkheads