On Thu, 12 Oct 2023 at 12:03, Ed Jaffe <edja...@phoenixsoftware.com> wrote:
> On 9/17/2023 1:39 PM, Seymour J Metz wrote: > > You use an IRB for any of > > > > Obsolete access methods > > STIMER with exit > > STAI > > STAX > > An IRB is the vehicle used whenever system code wishes to call an exit > in application code -- usually via the SYNCH macro. > > For example, all VTAM exits (ATTN, LOSTERM, etc) run in an IRB. > Not quite all. SYNAD and LERAD are called from the same TCB/RB (or SRB, I think) level and state as the original macro invoker. They're a lot like a DCB EOF exit. You don't even have to return to VTAM if you don't want to. Tony H. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
