Kees good point On Thu, Aug 29, 2019 at 8:29 AM Vernooij, Kees (ITOP NM) - KLM < kees.verno...@klm.com> wrote:
> "against SVC plus the SVC interrupt handler". > Possibly also: Plus SVC code? > The SVC instruction performs a function, the PC instruction does too. > > From what I understood of the PC instruction: with 1 instruction you can > now execute a 'function' that might have taken pages of assembler > instructions before. > > The times that machine performance could be expressed in Million > Instructions Per Second are long gone. > > Kees. > > > -----Original Message----- > > From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On > > Behalf Of Peter Relson > > Sent: 29 August, 2019 13:45 > > To: IBM-MAIN@LISTSERV.UA.EDU > > Subject: Re: Assembler :- PC Instruction > > > > <snip> > > You can do a BASR and STORAGE OBTAIN, STORAGE RELEASE and BR in less time > > than a BAKR. > > </snip> > > > > No you can't. > > > > <snip> > > How does its performance stack up against SVC? > > </snip> > > > > That's not a useful comparison. What is useful is "how does its > > performance stack up against SVC plus the SVC interrupt handler". > > > > Peter Relson > > z/OS Core Technology Design > > > > > > ---------------------------------------------------------------------- > > For IBM-MAIN subscribe / signoff / archive access instructions, > > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ******************************************************** > For information, services and offers, please visit our web site: > http://www.klm.com. This e-mail and any attachment may contain > confidential and privileged material intended for the addressee only. If > you are not the addressee, you are notified that no part of the e-mail or > any attachment may be disclosed, copied or distributed, and that any other > action related to this e-mail or attachment is strictly prohibited, and may > be unlawful. If you have received this e-mail by error, please notify the > sender immediately by return e-mail, and delete this message. > > Koninklijke Luchtvaart Maatschappij NV (KLM), its subsidiaries and/or its > employees shall not be liable for the incorrect or incomplete transmission > of this e-mail or any attachments, nor responsible for any delay in receipt. > Koninklijke Luchtvaart Maatschappij N.V. (also known as KLM Royal Dutch > Airlines) is registered in Amstelveen, The Netherlands, with registered > number 33014286 > ******************************************************** > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > -- Scott Ford IDMWORKS z/OS Development ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
