PDP-11 OS’s or OS’s in general? IBM’s S/370 VM/370R6 (a very old version) has two OS’s CP and CMS and both can be built from source..
Dave G4UGM From: Simh [mailto:simh-boun...@trailing-edge.com] On Behalf Of khandy21yo Sent: 23 October 2016 21:12 To: Al Kossow <a...@bitsavers.org>; simh@trailing-edge.com Subject: Re: [Simh] RT-11 source Is there a list of OS that have sufficient sources to rebuild it? Would be intresting to those who want to play.research OS designs. I suspect a lot of the old OS have lost their source code. --
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