comp.lang.ada
 help / color / mirror / Atom feed
From: already5chosen@yahoo.com
Subject: Re: Could you write a BSD like os in ADA?
Date: Tue, 23 Aug 2016 06:11:16 -0700 (PDT)
Date: 2016-08-23T06:11:16-07:00	[thread overview]
Message-ID: <a1d2ffa4-a77f-4d15-8bd0-a2cc750500cd@googlegroups.com> (raw)
In-Reply-To: <nph65m$pfg$1@gioia.aioe.org>

On Tuesday, August 23, 2016 at 12:48:41 PM UTC+3, Dmitry A. Kazakov wrote:
> On 23/08/2016 10:43, Bob Broderbund wrote:
> 
> > And by the way I am a little surprised the people in here don't know about
> > MVS.
> 
> Why, I worked on MVS. I just do not consider it any good, or the idea of 
> virtual machine, for that matter (as compared to DEC's concept of 
> virtual memory).
> 
> -- 
> Regards,
> Dmitry A. Kazakov
> http://www.dmitry-kazakov.de

According to my understanding, MVS/zOS has nothing to do with virtual machines, except that in practice it typically runs under hypervisor. But hypervisor is in no way a part of MVS.
V in the name  "MVS" is for "virtual storage" which is old IBM's term for virtual memory.

And yes, IBM had virtual memory working several years before VMS, but probably not before few (non-DEC) researchers managed to bolt it on top of DEC PDP-10.
Anyway, according to Wikipedia, both DEC and IBM were late to commercial virtual memory, 5-10 years behind Burroughs B5000.



  reply	other threads:[~2016-08-23 13:11 UTC|newest]

Thread overview: 83+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-02 22:51 Could you write a BSD like os in ADA? endlessboomcapitalism
2016-05-03  7:47 ` Dmitry A. Kazakov
2016-05-03 14:29   ` Olivier Henley
2016-05-09 20:14   ` Randy Brukardt
2016-05-09 20:58     ` Dmitry A. Kazakov
2016-05-09 22:26       ` tmoran
2016-05-10  9:45       ` G.B.
2016-05-10 10:04         ` Dmitry A. Kazakov
2016-05-10 10:21           ` G.B.
2016-05-10 10:38             ` Dmitry A. Kazakov
2016-05-10 11:10               ` G.B.
2016-05-10 11:41             ` Xavier Petit
2016-05-10 11:54               ` G.B.
2016-05-10 12:18                 ` Bob Butler
2016-05-10 15:10                 ` Xavier Petit
2016-05-09 21:05     ` Jeffrey R. Carter
2016-05-10 22:03       ` Randy Brukardt
2016-05-10 23:55         ` Jeffrey R. Carter
2016-08-21 23:31   ` endlessboomcapitalism
2016-08-22  0:18   ` Andrew Shvets
2016-08-22  5:01     ` J-P. Rosen
2016-08-22  8:14       ` Dmitry A. Kazakov
2016-08-22  9:49         ` Bob Broderbund
2016-08-22 23:50           ` John Smith
2016-08-23  0:04             ` Shark8
2016-08-23  8:36               ` Bob Broderbund
2016-08-23  8:43                 ` Bob Broderbund
2016-08-23  9:47                   ` Dmitry A. Kazakov
2016-08-23 13:11                     ` already5chosen [this message]
2016-08-24  4:12                   ` Nasser M. Abbasi
2016-08-24  7:26                     ` Dmitry A. Kazakov
2016-08-24  9:25                       ` already5chosen
2016-08-24 12:05                       ` Vincent
2016-08-24 15:10                       ` Bob Broderbund
2016-08-25  0:20                         ` Dennis Lee Bieber
2016-08-25 16:30                           ` Niklas Holsti
2016-08-28  1:06                         ` VMS and C/Ada, was: " Simon Clubley
2016-08-28  7:05                           ` Simon Wright
2017-03-14 10:59                           ` gérard Calliet
2017-03-14 14:11                             ` Simon Clubley
2017-03-14 15:15                             ` Dennis Lee Bieber
2017-03-14 17:07                               ` gérard Calliet
2017-03-14 18:36                               ` Simon Clubley
2017-03-14 23:12                                 ` gérard Calliet
2016-08-24 17:40                       ` Qun-Ying
2016-08-24 18:25                         ` Jeffrey R. Carter
2016-08-28  1:20                           ` Simon Clubley
2016-08-28  8:10                             ` Bob Broderbund
2016-08-28  8:36                               ` Simon Clubley
2016-08-28  8:55                                 ` Bob Broderbund
2016-08-28  9:31                                   ` Simon Clubley
2016-08-28  9:44                                     ` Could you write a BSD like os in Ada? Bob Broderbund
2016-08-24  9:15                     ` Could you write a BSD like os in ADA? already5chosen
2016-08-24 15:11                       ` Bob Broderbund
2016-08-24 13:00                     ` Dennis Lee Bieber
2016-08-24 15:00                     ` Bob Broderbund
2016-08-28  1:29                       ` [OT] VSI and VMS, was: " Simon Clubley
2016-08-28  8:12                         ` Bob Broderbund
2016-08-28  8:43                           ` Simon Clubley
2016-08-28  9:00                             ` Bob Broderbund
2016-08-28  1:46                   ` [OT] " Simon Clubley
2016-08-28  8:20                     ` Bob Broderbund
2016-08-28  9:11                       ` Simon Clubley
2016-08-23 12:51           ` already5chosen
2016-08-24  0:50             ` Shark8
2016-08-24 11:03               ` Maciej Sobczak
2016-08-24 15:15             ` Bob Broderbund
2016-08-24 15:37               ` already5chosen
2016-08-24 15:53                 ` Bob Broderbund
2016-08-24 16:37                   ` already5chosen
2016-08-22 11:38         ` J-P. Rosen
2016-08-22 12:10           ` Dmitry A. Kazakov
2016-08-22 13:23             ` J-P. Rosen
2016-08-22 23:14             ` rieachus
2016-05-09 23:28 ` Xavier Petit
2016-05-10 15:58 ` Istvan Nagy
2016-05-12 22:18 ` phil.clayton
2016-05-14  0:57   ` Simon Clubley
2016-05-14 11:33     ` AdaMagica
2016-05-16 17:37 ` Norman Worth
2016-08-03 15:31   ` Serge Robyns
2016-08-06 23:12     ` Luke A. Guest
2016-08-25  0:00 ` rieachus
replies disabled

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox