IEHDASDR was part of OS/360, OS/VS1 and OS/vs2, and continued to exist in MVS for lo these many releases. However, Direct Access Storage Dump Restore (DASDR), 5740-UT1, is a separate program, with a separate dump format, and was never part of any of them; you had to order and install it separately. Oh, the DASDR dump format was also not compatible with DF/DSS, 5740-UT3.
As I recall, IEHDASDR did not support 3350, much less 3375, 3380 or 3390. -- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 ________________________________________ From: IBM Mainframe Discussion List [[email protected]] on behalf of David Spiegel [[email protected]] Sent: Friday, December 9, 2022 1:53 PM To: [email protected] Subject: Re: Computers IEHDASDR was part of MVT (early '70s) DF/DSS came much later (maybe 10 years?) On 2022-12-09 13:12, Seymour J Metz wrote: > I believe that DASDR and DF/DSS came later. > > > -- > Shmuel (Seymour J.) Metz > https://nam11.safelinks.protection.outlook.com/?url=http%3A%2F%2Fmason.gmu.edu%2F~smetz3&data=05%7C01%7Csmetz3%40gmu.edu%7C17f86b4525594526ceb308dada184c87%7C9e857255df574c47a0c00546460380cb%7C0%7C0%7C638062095144195930%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=AXwPlpH%2Fh7sp6wPf3qIpvJFAeipmfkiieDHS8ai8rKw%3D&reserved=0 > > ________________________________________ > From: IBM Mainframe Discussion List [[email protected]] on behalf of > Steve Beaver [[email protected]] > Sent: Tuesday, December 6, 2022 7:29 AM > To: [email protected] > Subject: Re: Computers > > DSS. Data Set Services > > Sent from my iPhone > > No one said I could type with one thumb > >> On Dec 6, 2022, at 06:21, Jay Maynard <[email protected]> wrote: >> >> OK, this is a new one on me. What's DSS? >> >>> On Tue, Dec 6, 2022 at 6:09 AM Seymour J Metz <[email protected]> wrote: >>> >>> MVS/SE installed on an OS/VS2 base; for R1 it was 3.7 with prerequisite >>> selectable units and for R2 it was 3.8 with prerequisite selectable units. >>> In each case a prerequisite SU killed DSS. MVS/SP replaced MVS/SE >>> >> ---------------------------------------------------------------------- >> For IBM-MAIN subscribe / signoff / archive access instructions, >> send email to [email protected] with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
