Seymour, An ESA 4.3 announcement letter (from 1992) references them. https://www.ibm.com/docs/en/announcements/archive/ENUS292-308 Hope this helps.
Bill Hitefield > -----Original Message----- > From: IBM Mainframe Discussion List <[email protected]> On > Behalf Of Seymour J Metz > Sent: Tuesday, July 11, 2023 8:23 AM > To: [email protected] > Subject: Latches? > > Were latches part of MVS/ESA SP V4.3 OE, or did they come later? > ---------------------------------------------------------------------- > 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
