DECSYSTEM-20
From Computer History Wiki
(Redirected from 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.
The different capitalization in the name, compared to the DECsystem-10, was apparently due to a trademark dispute.