thumb|DECSYSTEM-2020 front panel thumb|2 DECSYSTEM-2020 KS-10s (1979) at the Living Computer Museum
thumb|DECSYSTEM-2020 front panel thumb|2 DECSYSTEM-2020 KS-10s (1979) at the Living Computer Museum
The DECSYSTEM-20 was a family of 36-bit Digital Equipment Corporation PDP-10 mainframe computers running the TOPS-20 operating system and was introduced in 1977.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).