> Well, Batch LSR Subsystem(BLSR) started out as a sample of how to write a > subsystem, IIRC. I think it was in a WSC orange book. > > But I don't know how to locate it now. Anyone?
The Subsystem Interface in MVS/SP Version 3 GC66-3131-00 August 1989 I have a hardcopy of a pre-publication draft of this book. It was from WSC, but I don't know what color the published version was. The authors of the book wrote an assembler language subsystem which was originally going to be included with the book as a sample program. That code ended up being rewritten in PL/AS, renamed as Batch LSR, and shipped as a PTF on top of MVS SP 3.1.3. The original assembler code is probably long gone. I thought I had kept a copy, but: ARC1010I USER REQUEST FOR A MIGRATED DATA SET FAILED. ARC1001I D10JHM1.PHPD.PLAS RECALL FAILED, RC=0003, REAS=0004 ARC1103I MIGRATION/BACKUP/DUMP VOLUME NOT AVAILABLE > Has anyone found where there is documentation on how to code a SUBSYSTEM > that could be the target of a JCL DD SUBSYS=(xyz,abc) statement? I am > looking for information on how to code the subsystem itself and how to > pick up the DD information and the PARM passed to the subsystem. Jim Mulder z/OS System Test IBM Corp. Poughkeepsie, NY ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN