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| − | {{Infobox OS
| + | The '''Request for Comments''' is the primary document series used by the [[ARPANET]], and later the [[Internet]], to document the engineering details of the networks. |
| − | | image = ultrix40.png
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| − | | caption = Logging into an Ultrix 4.0 system
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| − | | name = ULTRIX
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| − | | creator = [[Digital Equipment Corporation]]
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| − | | current version = 4.5 for VAX and DECStation (1995)
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| − | | year introduced = 1984
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| − | | type = Multi-tasking, multi-user Unix
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| − | | architecture = [[PDP-11]], [[VAX]], [[DECStation]]
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| − | }}
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| − | '''ULTRIX''' was [[DEC]]'s official [[UNIX]] for [[VAX]], [[PDP-11]] and [[DECStation]] equipment.
| + | {{stub}} |
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| − | ==PDP-11== | + | ==See also== |
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| − | '''ULTRIX-11''' was available for the PDP-11 and can be obtained up to version 3.1 from [[The Unix Heritage Society's archive|TUHS]]. It will run under SIMH (and other PDP-11 emulators).
| + | * [[Internet Experiment Notes]] |
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| − | ==VAX== | + | ==External links== |
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| − | '''ULTRIX-32''' for the VAX was derived from 4.2 BSD with some influences from SYSV and included support for specific DEC technologies. ULTRIX-32 is now available from TUHS. The latest version is 4.5 from 1995. It will run under the VAX simulator in SIMH.
| + | * [https://www.rfc-editor.org/rfc-index.html RFC Index] - complete archive |
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| − | ==DECStation==
| + | [[Category: Networking]] |
| − | | |
| − | Ultrix for [[DECStation]] is not available from TUHS. The latest version is 4.5 from 1995. This version will also run, (Including CDE + X11!} under [[GXemul]].
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| − | ==Y2K compatability==
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| − | It's been confirmed that 4.0 is NOT y2k compatable... Not many UNIX from the 1990's or prior are so it's really no surprise...
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| − | ==Running ULTRIX==
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| − | | |
| − | [[SIMH]] will run Ultrix. Right now, only 4.0 on the microVAX II is currently known to work.
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| − | Installation instructions for [[SIMH]] can be found [[Installing_Ultrix_4.0_on_SIMH|here]].
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| − | Sourcecode for Ultrix can be found [ftp://ifctfvax.harhan.org/pub/UNIX/thirdparty/Ultrix-32/sources/ here]
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| − | {{Nav Unix}}
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| − | | |
| − | [[Category: PDP-11 Operating Systems]]
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| − | [[Category: VAX Operating Systems]]
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| − | [[Category: DEC Operating Systems]]
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| − | [[Category: CSRG BSD]] | |
