Re: Difference between MVS and z / OS systems

2014-03-24 Thread Elardus Engelbrecht
Anne Lynn Wheeler wrote: unfortuantely ibm management blocked me sending a replay for nearly a year http://www.garlic.com/~lynn/2006w.html#email821019 WTF? Why did they blocked you? Perhaps the reasons are written in your web-pages, but I have missed it. I was being blamed for online computer

Re: Difference between MVS and z / OS systems

2014-03-24 Thread Anne Lynn Wheeler
-level awards for any of the work http://www.garlic.com/~lynn/2014d.html#56 Difference between MVS and z / OS systems part of the issue, in the wake of the future system failure http://www.garlic.com/~lynn/submain.html#futuresys ... and the change in corporate culture to sycophancy and make no waves

Re: Difference between MVS and z / OS systems

2014-03-24 Thread DASDBILL2
Message - From: Anne Lynn Wheeler l...@garlic.com To: IBM-MAIN@LISTSERV.UA.EDU Sent: Monday, March 24, 2014 10:23:43 AM Subject: Re: Difference between MVS and z / OS systems one of the side-effects was that some of the organizations started carefully managing information up the executive

Re: Difference between MVS and z / OS systems

2014-03-24 Thread zMan
: Difference between MVS and z / OS systems one of the side-effects was that some of the organizations started carefully managing information up the executive chain ... any reference to MVS MTBF of 15mins (even internal only) would have disturbed a carefully managed image. When the MVS RAS

Re: Difference between MVS and z / OS systems

2014-03-24 Thread John McKown
. Bill Fairchild Nolensville, TN - Original Message - From: Anne Lynn Wheeler l...@garlic.com To: IBM-MAIN@LISTSERV.UA.EDU Sent: Monday, March 24, 2014 10:23:43 AM Subject: Re: Difference between MVS and z / OS systems one of the side-effects was that some

Re: Difference between MVS and z / OS systems

2014-03-24 Thread Chase, John
On which planet is that true? -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of zMan Sent: Monday, March 24, 2014 11:04 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Difference between MVS and z / OS systems No, no, Bill. You're

Re: Difference between MVS and z / OS systems

2014-03-24 Thread Anne Lynn Wheeler
john.archie.mck...@gmail.com (John McKown) writes: you be interested in a slightly used, but very lucrative stake in a bridge in NYC? grin/ re: http://www.garlic.com/~lynn/2014d.html#84 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#87 Difference between MVS

Re: Difference between MVS and z / OS systems

2014-03-24 Thread Elardus Engelbrecht
Anne Lynn Wheeler wrote: well there is also this (about the same time) ... mentioned upthread, the MVS RAS group would have gotten me fired ... if they could have figured out how ... but failing in that ... they tried to make things as unpleasant as possible ... including precluding any

Re: Difference between MVS and z / OS systems

2014-03-23 Thread suresh chacko
Hello MVS runs on the prior hardware architecture to zSeries or zArchitecture. That's up to S/390 Architecture. When the architecture evolved to zArchitecture for zSeries, z/OS is born. The base control programs of z/OS are MVS and z/UNIX System Services. z/OS runs only on zSeries hardware

Re: Difference between MVS and z / OS systems

2014-03-23 Thread Shmuel Metz (Seymour J.)
In 532dfe4c.2080...@charter.net, on 03/22/2014 at 05:19 PM, Gerhard Postpischil gerha...@charter.net said: On 3/18/2014 4:20 AM, Shmuel Metz (Seymour J.) wrote: You don't; SVS was OS/VS2 R1 and MVS was OS/VS2 R12 and later. OS/VS1 was the upgrade from OS/360 MFT. Just to confuse the issue -

Re: Difference between MVS and z / OS systems

2014-03-23 Thread Anne Lynn Wheeler
/~lynn/2014d.html#54 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#55 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#56 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#57 Difference between MVS and z

Re: Difference between MVS and z / OS systems

2014-03-23 Thread Shmuel Metz (Seymour J.)
In m3fvm8tvfg@garlic.com, on 03/23/2014 at 06:13 PM, Anne Lynn Wheeler l...@garlic.com said: Gerard Schildberger gerar...@rrt.net writes: Plus, VS/1 also had HASP integrated into it Not even close; the JES code in OS/VS1 was much closer to the scheduler code in OS/360 than it was to

Re: Difference between MVS and z / OS systems

2014-03-23 Thread Anne Lynn Wheeler
in thread: http://www.garlic.com/~lynn/2014d.html#54 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#55 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#56 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html

Re: Difference between MVS and z/OS systems

2014-03-23 Thread Timothy Sipples
Suresh Chacko writes: z/OS runs only on zSeries hardware architecture. No, that's not correct as written -- and zSeries hardware architecture is a bit oddly phrased anyway. To clarify, z/OS 1.6 and subsequent releases require z/Architecture. z/OS 1.5 and prior releases were still compatible with

Re: Difference between MVS and z/OS systems

2014-03-23 Thread Ed Jaffe
On 3/23/2014 9:34 PM, Timothy Sipples wrote: Suresh Chacko writes: z/OS runs only on zSeries hardware architecture. No, that's not correct as written -- and zSeries hardware architecture is a bit oddly phrased anyway. To clarify, z/OS 1.6 and subsequent releases require z/Architecture. z/OS

Re: Difference between MVS and z / OS systems

2014-03-22 Thread Gerhard Postpischil
On 3/18/2014 4:20 AM, Shmuel Metz (Seymour J.) wrote: You don't; SVS was OS/VS2 R1 and MVS was OS/VS2 R12 and later. OS/VS1 was the upgrade from OS/360 MFT. Just to confuse the issue - I thought VS1 to be an upgrade of MFT II? Gerhard Postpischil Bradford, Vermont

Re: Difference between MVS and z / OS systems

2014-03-19 Thread Shmuel Metz (Seymour J.)
In 12e58ce9881ac54091618c736fa1ac647ddb2e6...@corpexmbx.bekco.com, on 03/18/2014 at 03:17 PM, Greg Shirey wgshi...@benekeith.com said: In the document, the author specifically mentions you as one of several people to point out his technical errors. Are you suggesting that he never corrected

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In ec61ef1aa63c694b8a23a9e1350cca220109732...@dr000s060.sfr.net, on 03/17/2014 at 05:07 PM, Helio Jose Da Silva helio.si...@rural.com.br said: Someone can tell me the relevant differences between the MVS and z / OS systems? MVS is anything in the OS/360 family from OS/VS2 Release 2 on; z/OS

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In cf4cb1b7.c0106%gary.shimin...@doit.nh.gov, on 03/17/2014 at 06:13 PM, Shiminsky, Gary gary.shimin...@doit.nh.gov said: If my memory serves me right, back in the 1970s there was OS/MFT, OS/MVT, OS/VS1, and OS/VS2. Not quite; MFT and MVT were options of OS/360 once things stabilized. You

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In caarmm9rnkkjpcko0svtk2saizgpl9ssj-epej2b8xilazdh...@mail.gmail.com, on 03/17/2014 at 03:08 PM, Tony Harminc t...@harminc.net said: It took a long time for the names MVS (and SVS, for that matter) to appear in official publications; I see MVSxxx volsers in a 1975 manual; I see MVS in the

RES: Difference between MVS and z / OS systems

2014-03-18 Thread Helio Jose Da Silva
@LISTSERV.UA.EDU Assunto: Difference between MVS and z / OS systems Hello list, Someone can tell me the relevant differences between the MVS and z / OS systems? Thank you Helio Jose da Silva -- For IBM-MAIN subscribe / signoff

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In 20140318023541.6004883.11714.4...@yahoo.ca, on 03/17/2014 at 10:35 PM, Ted MacNEIL eamacn...@yahoo.ca said: I think your dates are wrong. Yes, but still more accurate than what you wrote. VM was CP67 In the sense that OS/390 was OS/360. VM was a rewrite of CP67. SVS was OS/VS1 and MVS

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In 20140317203437.6004883.35398.4...@yahoo.ca, on 03/17/2014 at 04:34 PM, Ted MacNEIL eamacn...@yahoo.ca said: VM was around in 1967. Iirc. No. However, VM was a rewrite of code that was around earlier, and 1967 sounds right for CP-40 or CP-67. -- Shmuel (Seymour J.) Metz, SysProg and

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Staller, Allan
OS/MFT became OS/VS1 OS/MVT became SVS and then (later MVS) snip I think your dates are wrong. VM was CP67 released in guess what year? MVS was first released in 1974. SVS was OS/VS1 and MVS was OS/VS2, IIRC. I'm sure, if I'm wrong, somebody'll correct me. - -teD -/snip

Re: Difference between MVS and z / OS systems

2014-03-18 Thread DASDBILL2
17, 2014 9:35:41 PM Subject: Re: Difference between MVS and z / OS systems I think your dates are wrong. VM was CP67 released in guess what year? MVS was first released in 1974. SVS was OS/VS1 and MVS was OS/VS2, IIRC. I'm sure, if I'm wrong, somebody'll correct me. - -teD -   Original

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Phil Smith
Shmuel Metz wrote: VM was CP67 In the sense that OS/390 was OS/360. VM was a rewrite of CP67. VM wasn't a rewrite of CP67, any more than z/OS is a rewrite of OS/360. It's a linear descendant; plenty of code remained. As a VMer for 40+ years, the truth has been in here, but: - CP-40

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Skellen, Frank
Have a look at : http://www.demorton.com/Tech/$OSTL.pdf -Original Message- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Phil Smith Sent: Tuesday, March 18, 2014 9:59 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Difference between MVS and z / OS

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Anne Lynn Wheeler
shmuel+ibm-m...@patriot.net (Shmuel Metz , Seymour J.) writes: In the sense that OS/390 was OS/360. VM was a rewrite of CP67. re: http://www.garlic.com/~lynn/2014d.html#54 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#55 Difference between MVS and z / OS

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Mark Zelden
Sounds like a homework question.Compare and contrast -- Mark Zelden - Zelden Consulting Services - z/OS, OS/390 and MVS ITIL v3 Foundation Certified mailto:m...@mzelden.com Mark's MVS Utilities: http://www.mzelden.com/mvsutil.html Systems

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Tom Marchant
On Tue, 18 Mar 2014 13:26:58 +, DASDBILL2 wrote: VM's predecessor system was called CP67.  Both of these systems supported virtual storage and paging, but they had different names. And they ran on processors with somewhat different architectures. The s/360 model 67 supported 32-bit

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Anne Lynn Wheeler
recollections about the early WWW and Internet past posts in this thread http://www.garlic.com/~lynn/2014d.html#54 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#55 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#56 Difference between MVS

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Anne Lynn Wheeler
m42tom-ibmm...@yahoo.com (Tom Marchant) writes: And they ran on processors with somewhat different architectures. The s/360 model 67 supported 32-bit addressing, while s/370 was limited to 24-bit addressing until XA in 1982 or 1983 began to support 31-bit addressing, not 32-bit like the

Re: Difference between MVS and z / OS systems

2014-03-18 Thread David Andrews
On Tue, 2014-03-18 at 09:56 -0500, Tom Marchant wrote: while s/370 was limited to 24-bit addressing until XA in 1982 or 1983 began to support 31-bit addressing, not 32-bit like the model 67. I vaguely remember the dual-address-space-facility that began life just before XA came around.

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Paul Gilmartin
On Tue, 18 Mar 2014 09:56:17 -0500, Tom Marchant wrote: On Tue, 18 Mar 2014 13:26:58 +, DASDBILL2 wrote: ... The s/360 model 67 supported 32-bit addressing, while s/370 was limited to 24-bit addressing until XA in 1982 or 1983 began to support 31-bit addressing, not 32-bit like the

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Tony Harminc
On 18 March 2014 12:00, Paul Gilmartin paulgboul...@aim.com wrote: How did the 67 deal with legacy code's use of the sign bit to terminate parameter lists? I doubt that much legacy code ran on such a machine in 32-bit mode. There would surely be other reasons to run such code only in 24-bit

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Anne Lynn Wheeler
#futuresys ... they kicked off 3033, 3081 xa-architecture approximately concurrently http://www.garlic.com/~lynn/2014d.html#54 Difference between MVS and z / OS systems but the extensive pointer passing api and need to map common address ... by late in 3033 period, the combination of mvs kernel

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Anne Lynn Wheeler
(biggest computer goof ever): http://www.bobbemer.com/P-BIT.HTM other of his computer history http://www.bobbemer.com/HISTORY.HTM other posts in this thread: http://www.garlic.com/~lynn/2014d.html#54 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#55 Difference between

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Tom Marchant
On Tue, 18 Mar 2014 11:00:14 -0500, Paul Gilmartin wrote: On Tue, 18 Mar 2014 09:56:17 -0500, Tom Marchant wrote: ... The s/360 model 67 supported 32-bit addressing, while s/370 was limited to 24-bit addressing until XA in 1982 or 1983 began to support 31-bit addressing, not 32-bit like the

RES: Difference between MVS and z / OS systems

2014-03-18 Thread ITURIEL DO NASCIMENTO NETO
: Re: Difference between MVS and z / OS systems -Original Message- From: IBM Mainframe Discussion List On Behalf Of Helio Jose Da Silva Hello list, Someone can tell me the relevant differences between the MVS and z / OS systems? MVS is the kernel; z/OS is the whole package. -jc

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Pommier, Rex
:27 PM To: IBM-MAIN@LISTSERV.UA.EDU Subject: RES: Difference between MVS and z / OS systems Hi, MVS is Big Mac, z/OS is Number 3 (Big Mac+Fries+Coke) Atenciosamente / Regards / Saludos Ituriel do Nascimento Neto BANCO BRADESCO S.A. 4250 / DPCD Engenharia de Software Sistemas Operacionais

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In b870629719727b4ba82a6c06a31c29124c5fcad...@hqmailsvr01.voltage.com, on 03/18/2014 at 06:58 AM, Phil Smith p...@voltage.com said: I'm assuming from having never seen a reference to such on IBM-MAIN that no such community resource exists for z/OS-correct? I'm not aware of one. I'd dearly

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In 10e09aae7c8c0e4e9f40585c270c2795d863f...@e14mbx20n.enterprise.emory.net, on 03/18/2014 at 02:21 PM, Skellen, Frank frank.skel...@emoryhealthcare.org said: Have a look at : http://www.demorton.com/Tech/$OSTL.pdf BTDT,GTTS. Incomplete and has significant errors. -- Shmuel (Seymour

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Phil Smith
Jeez. Misread my own notes. VM/370 was announced August 2, 1972, per http://www.sinenomine.net/publications/history/vm370-announcement From: Phil Smith Sent: Tuesday, March 18, 2014 9:59 AM To: ibm-m...@bama.ua.edu Subject: Re: Difference between MVS and z / OS systems Shmuel Metz wrote: VM

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Ed Jaffe
On 3/17/2014 10:07 AM, Helio Jose Da Silva wrote: Someone can tell me the relevant differences between the MVS and z / OS systems? 40 years. -- Edward E Jaffe Phoenix Software International, Inc 831 Parkview Drive North El Segundo, CA 90245 http://www.phoenixsoftware.com/

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In m3iorbsfz2.fsf@lhwserver.localdomain, on 03/18/2014 at 11:07 AM, Anne Lynn Wheeler l...@garlic.com said: 360/67 multiprocessor support also allowed all processors to address all channels ... the 360/65 multiprocessor support just shared memory but had dedicated channels for each processor

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In 5298812145489891.wa.paulgboulderaim@listserv.ua.edu, on 03/18/2014 at 11:00 AM, Paul Gilmartin paulgboul...@aim.com said: How did the 67 deal with legacy code's use of the sign bit to terminate parameter lists? 24-bit mode. Did it also have a 31-bit mode? No. -- Shmuel

Re: Difference between MVS and z / OS systems

2014-03-18 Thread Shmuel Metz (Seymour J.)
In 1395156127.1979.21.camel@localhost, on 03/18/2014 at 11:22 AM, David Andrews d...@lists.duda.com said: I vaguely remember the dual-address-space-facility that began life just before XA came around. There was some exploitation of it in - I think - MVS/SE2 (or was it SP1?). MVS/SP 1.2,

Difference between MVS and z / OS systems

2014-03-17 Thread Helio Jose Da Silva
Hello list, Someone can tell me the relevant differences between the MVS and z / OS systems? Thank you Helio Jose da Silva -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Paul Gilmartin
On Mon, 17 Mar 2014 17:07:14 +, Helio Jose Da Silva wrote: Someone can tell me the relevant differences between the MVS and z / OS systems? Well, z/OS runs on zSeries; MVS doesn't. But MVS is often used as generic (IBM jargon would say esoteric), inclusive of MVS, MVS/370, MVS/XA, MVS/ESA,

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Sri h Kolusu
Jose Da Silva helio.si...@rural.com.br To: IBM-MAIN@listserv.ua.edu, Date: 03/17/2014 10:07 AM Subject: Difference between MVS and z / OS systems Sent by: IBM Mainframe Discussion List IBM-MAIN@listserv.ua.edu Hello list, Someone can tell me the relevant differences between the MVS and z

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Binyamin Dissen
On Mon, 17 Mar 2014 17:07:14 + Helio Jose Da Silva helio.si...@rural.com.br wrote: :Someone can tell me the relevant differences between the MVS and z / OS systems? Depends on the context. What do you mean by MVS and z/OS? Which versions? -- Binyamin Dissen bdis...@dissensoftware.com

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Phil Smith
Paul Gilmartin wrote: Well, z/OS runs on zSeries; MVS doesn't. More accurately, z/OS ran on zSeries, now runs on System z and zEnterprise. The zSeries name was obsolete as of 2005 or so. Yes, I'm being pedantic, but in this context especially it seems appropriate. ...phsiii

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Shiminsky, Gary
-To: IBM List IBM-MAIN@LISTSERV.UA.EDU Date: Monday, March 17, 2014 at 1:51 PM To: IBM List IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Difference between MVS and z / OS systems Helio Jose Da Silva wrote: Hello list, Someone can tell me the relevant differences between the MVS and z / OS systems? MVS

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Chase, John
-Original Message- From: IBM Mainframe Discussion List On Behalf Of Helio Jose Da Silva Hello list, Someone can tell me the relevant differences between the MVS and z / OS systems? MVS is the kernel; z/OS is the whole package. -jc-

Re: Difference between MVS and z / OS systems

2014-03-17 Thread DASDBILL2
- From: Gary Shiminsky gary.shimin...@doit.nh.gov To: IBM-MAIN@LISTSERV.UA.EDU Sent: Monday, March 17, 2014 1:13:21 PM Subject: Re: Difference between MVS and z / OS systems Hi, If my memory serves me right, back in the 1970s there was OS/MFT, OS/MVT, OS/VS1, and OS/VS2. OS/VS2 morphed to OS

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Anne Lynn Wheeler
gary.shimin...@doit.nh.gov (Shiminsky, Gary) writes: If my memory serves me right, back in the 1970s there was OS/MFT, OS/MVT, OS/VS1, and OS/VS2. OS/VS2 morphed to OS/SVS and then OS/MVS(? Or maybe just MVS) starting in the 1980s. OS/VS2 started out as single virtual address space (svs ...

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Tony Harminc
On 17 March 2014 13:51, John Eells ee...@us.ibm.com wrote: MVS was the prior name of what has become z/OS. What was started out as MVS in 1974 was renamed to: [...] Although the name MVS was around in 1974, IBM chose, for the usual marketing reasons of the day, to sell it as OS/VS2 Release 2,

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Ted MacNEIL
VM was around in 1967. Iirc. - -teD -   Original Message   From: DASDBILL2 Sent: Monday, March 17, 2014 15:09 To: IBM-MAIN@LISTSERV.UA.EDU Reply To: IBM Mainframe Discussion List Subject: Re: Difference between MVS and z / OS systems Close.  OS/VS2 was released having been already pre-morphed

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Kirk Wolf
I would like to interrupt this reminiscent thread with a quiz: How to you replace MVS with z/OS ? Answer: the MVSt instruction :-) Kirk Wolf Dovetailed Technologies http://dovetail.com -- For IBM-MAIN subscribe / signoff

Re: Difference between MVS and z / OS systems

2014-03-17 Thread DASDBILL2
, March 17, 2014 3:34:37 PM Subject: Re: Difference between MVS and z / OS systems VM was around in 1967. Iirc. - -teD -   Original Message   From: DASDBILL2 Sent: Monday, March 17, 2014 15:09 To: IBM-MAIN@LISTSERV.UA.EDU Reply To: IBM Mainframe Discussion List Subject: Re: Difference

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Anne Lynn Wheeler
t...@harminc.net (Tony Harminc) writes: These were re-integrated only with the OS/390 bundling. I doubt any one present -- even Lynn Wheeler -- knows all the politics behind all these changes. re: http://www.garlic.com/~lynn/2014d.html#54 Difference between MVS and z / OS systems OS/390

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Anne Lynn Wheeler
://www.garlic.com/~lynn/2014d.html#54 Difference between MVS and z / OS systems http://www.garlic.com/~lynn/2014d.html#55 Difference between MVS and z / OS systems as mentioned upthread, os/vs2 svs started out using cp67 ccwtrans crafted into EXCP processing to perform building a copy of the passed

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Ted MacNEIL
@LISTSERV.UA.EDU Reply To: IBM Mainframe Discussion List Subject: Re: Difference between MVS and z / OS systems Close.  OS/VS2 was released having been already pre-morphed into SVS and MVS.  SVS was first called OS/VS2 Release 1, was first available in 1974, and that's when I worked with it.  MVS was first

Re: Difference between MVS and z / OS systems

2014-03-17 Thread Ed Gould
On Mar 17, 2014, at 9:35 PM, Ted MacNEIL wrote: I think your dates are wrong. VM was CP67 released in guess what year? MVS was first released in 1974. SVS was OS/VS1 and MVS was OS/VS2, IIRC. I'm sure, if I'm wrong, somebody'll correct me. - -teD Ted: SVS was *NOT* os/vs1 many many reasons