TOPS-20: Difference between revisions

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m External links: +The History of TOPS, or Life in the Fast AC's
m Networking: Chaos confusion fix
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TOPS-20 can work with [[DECnet]] and with [[TCP/IP]]. It was a popular machine on the [[Internet]] during its early days (1980s).
TOPS-20 can work with [[DECnet]] and with [[TCP/IP]]. It was a popular machine on the [[Internet]] during its early days (1980s).


MIT added support for [[CHAOSnet]].
MIT added support for [[Chaosnet|Chaos]].


==Devices==
==Devices==

Revision as of 16:11, 12 December 2023


TOPS-20
Type: Multi-tasking, multi-user, virtual memory
Creator: DEC
Architecture: PDP-10
Date Released: 1976


TOPS-20 is an operating system for the PDP-10, DECSYSTEM-20. It was descended from TENEX, an operating system for a modified version of the earlier KA10 PDP-10; hence its nickname of TWENEX.

Basic Use

Networking

TOPS-20 can work with DECnet and with TCP/IP. It was a popular machine on the Internet during its early days (1980s).

MIT added support for Chaos.

Devices

How to get this running

TOPS-20 can run under emulation in SIMH, KLH10, and kx10.

External links