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Multics

Multics ("Multiplexed Information and Computing Service") is an influential early time-sharing operating system based on the concept of a single-level memory. It has been written that Multics "has influenced all modern operating systems since, from microcomputers to mainframes.

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Available in
English
Default user interface
Command-line interface
Developer
MIT, GE, Honeywell, Bell Labs
Influenced
Unix, GEORGE 3, ICL VME, PRIMOS, Domain/OS, Stratus VOS
Initial release
1969; 57 years ago (1969)
Kernel type
Monolithic kernel

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Overview

Novel ideas

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Commands

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Influence on other projects

Technical details

Security

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Map overview Semantic statistics

Multics

Nodes154
Edges153
Triples215
Avg. degree1.99
Density0.012987
Components1

How this topic connects Entity context

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Multics

Top relations

related to Technical details · 41
Multics → ACM SOSP, AFIPS, An Examination, Bensoussan, Clingen, Concepts, Corbató, Daley, Describes, Design, Dynamic Reconfiguration, Elliott, Feiertag, General Purpose File System, Graham, I/O, Introduction, Its Structure, Jerome, June
related to Security · 27
Multics → Air Force Electronic Systems, Clark, Computer Systems, Division, Final Report, IBM, IEEE, Information, It, Jerome, Karger, Lessons, Michael, MIT LCS, Multics Kernel Design Project, Multics Security Evaluation, Paul, Proceedings, Roger, Saltzer
related to External links · 24
Multics → Bull, Charles Babbage Institute, Comments Forms, Congress Web Archives, Current Multics, FAQ Includes, GE Large Systems, History, Honeywell, Inc, Library, Minnesota, MITLink, Multicians, MULTICS System Programmers Manual, MULTICS Technical Bulletins, MulticsMultics, MulticsOpen, Operating Systems, Request
see also · 17
Multics → CrismanVictor, DenningJack, DennisRobert Fano, Free, Graham, Licklider, MIT, MulticsJerome, NeumannElliott OrganickLouis Pouzin, Peter, Pouzin, Project MAC, Robert, SaltzerRoger, SchellGlenda Schroeder, Time-sharing, Vyssotsky
related to Further reading · 16
Multics → AFIPS, Clingen, Corbató, Donovan, Introduction, John, Madnick, Multics Bibliography, Multics System, Operating Systems, Overview, Saltzer, Systems Programming, The, The First Seven Years, Vyssotsky
related to Other operating systems · 12
Multics → AEGIS, Apollo Computer, Domain/OS, Poduska, PRIMOS, Stratus Computer, Stratus Technologies, Stratus VOS, The, The Prime Computer, The Stratus VOS, William Poduska
related to Unix · 11
Multics → Abelson, Bell Labs, But, Dennis Ritchie, Garfinkel, Influence, Ken Thompson, Peter Neumann, The, Unics, Unix
related to history · 10
Multics → At MIT, Bell Labs, Finally, GE's, GE-645, General Electric, Honeywell, In, MIT, Unix
related to Current status · 9
Multics → Bull HN, Charles Anthony, In, MIT, Most, MR12, Multicians Harry Reed, TCP/IP, The
related to Novel ideas · 9
Multics → All, CPU, In POSIX, Larger, MB, Segments, The, To, Unix

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Important terminology

system mit systems unix computer operating security memory honeywell project process first code access file development information kernel features hardware

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
MulticsAvailable inEnglish1.00infobox
MulticsDefault user interfaceCommand-line interface1.00infobox
MulticsDeveloperMIT, GE, Honeywell, Bell Labs1.00infobox
MulticsInfluencedUnix, GEORGE 3, ICL VME, PRIMOS, Domain/OS, Stratus VOS1.00infobox
MulticsInitial release1969; 57 years ago (1969)1.00infobox
MulticsKernel typeMonolithic kernel1.00infobox
MulticsLatest release12.8 / August 10, 2023; 3 years ago (2023-08-10)1.00infobox
MulticsLicenseOriginally proprietary, Free software Multics License since 20071.00infobox
MulticsOfficial websitemultics-wiki.swenson.org1.00infobox
MulticsPreceded byCompatible Time-Sharing System1.00infobox
MulticsRepositoryweb.mit.edu/multics-history/source/Multics_Internet_Server/Multics_sources.html1.00infobox
MulticsSource modelOpen source1.00infobox
MulticsSupported platformsGE-645, Honeywell 6000 series machines (Honeywell 6180, Series-60/Level-68, DPS-8/M mainframes)1.00infobox
MulticsWorking stateMature, current, historic, emulator available1.00infobox
MulticsWritten inPL/I, Assembly language1.00infobox
Multicsis afirst major operating system to be designed as a secure system from the outset0.90text
Multicsis afirst operating system to provide a hierarchical file system0.90text
Multicsis afirst to use the now-standard concept of per-process stacks0.90text

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