Editing PDP-11 (section)

=== From Digital ===
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* [[Commercial Operating System]]
* [[DEC BATCH-11/DOS-11|BATCH-11/DOS-11]]
* [[CAPS-11]] ('''Ca'''ssette '''P'''rogramming '''S'''ystem)<ref name="CAPS-11 USER'S GUIDE">{{cite web |url=http://bitsavers.org/pdf/dec/pdp11/caps-11/DEC-11-OTUGA-A-D_CAPS-11_Users_Guide_Oct73.pdf |title=CAPS-11 User's Guide |publisher=Digital Equipment Corporation |date=1973 |access-date=2021-01-26 |archive-date=2021-08-24 |archive-url=https://web.archive.org/web/20210824045117/http://bitsavers.org/pdf/dec/pdp11/caps-11/DEC-11-OTUGA-A-D_CAPS-11_Users_Guide_Oct73.pdf |url-status=live }}</ref>
* CHRONIC Hierarchical Storage Controller executive<ref name="ReferenceA" />
* [[GAMMA-11]]<ref name="village.org">{{cite web |url=http://www.village.org/pdp11/faq.pages/pdpOSes.html |title=The PDP-11 FAQ |publisher=Village.org |date=2000-04-18 |access-date=2014-04-14 |url-status=dead |archive-url=https://web.archive.org/web/20150321163350/http://www.village.org/pdp11/faq.pages/pdpOSes.html |archive-date=2015-03-21 }}</ref>
* [[MUMPS|DSM-11]]
* [[RSX-11|IAS]]
* [[RSX-11|P/OS]]
* [[RSTS/E]]
* [[RSX-11]]
* [[RT-11]]
* [[TRAX (Transaction Processing system)|TRAX]] (Transaction Processing system)<ref name="village.org" /><ref>{{cite book|url=http://www.bitsavers.org/pdf/dec/pdp11/trax/TRAX_Brochure_1978.pdf|title=TRAX - The Complete On-Line Transaction Processing System|publisher=Digital Equipment Corporation|access-date=2019-10-21|archive-date=2019-05-28|archive-url=https://web.archive.org/web/20190528214709/http://bitsavers.org/pdf/dec/pdp11/trax/TRAX_Brochure_1978.pdf|url-status=live}}</ref>
* [[Ultrix]]-11
* ''OS/45'' was a proposed operating system for the PDP-11/45 capable of batch processing, real time and timesharing.<ref>{{cite web|url=http://www.bitsavers.org/pdf/dec/pdp11/memos/711020_OS45_Proposal_Meeting.pdf|title=OS/45 Proposal Meeting|publisher=Digital|author=Peter van Roekens|date=1971-10-20|access-date=2023-09-22|archive-date=2024-07-01|archive-url=https://web.archive.org/web/20240701172352/http://www.bitsavers.org/pdf/dec/pdp11/memos/711020_OS45_Proposal_Meeting.pdf|url-status=live}}</ref> It was cancelled during development as its requirements led to a system which was too large for the intended hardware.<ref>{{cite interview |last=Cutler|first=Dave|subject-link=Dave Cutler|interviewer=Grant Saviers|title=Dave Cutler Oral History|url=https://www.youtube.com/watch?v=29RkHH-psrY |archive-url=https://ghostarchive.org/varchive/youtube/20211211/29RkHH-psrY| archive-date=December 11, 2021 |url-status=live|publisher=Computer History Museum|date=February 25, 2016|website=YouTube |access-date=2023-09-22}}{{cbignore}}</ref>
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