Binyamin Dissen on 24. elokuuta 2008 14:10 Wrote: :>Those are good points that I'm still figuring out. Though I'm not :>totally sure what you mean.
:>A branch to R14 seems to be returning me to the point just after the SRB :>schedule. PARM= on the macro allows me to put something in R1 that I :>can use. I would assume this is the address of some common storage. >> No, it does not. The SRB runs asynchronously. You can receive control >> before the SRB is scheduled (though that is quite unlikely if scheduling >> to the current address space when unlocked). Which means my primary address space needs to wait for the SRB to finish, correct? Do I do that by using an ECB waiting on the SRB to post? I'm glad you said this because I had made wrong assumptions. I need to figure out where a BR 14 from the SRB is taking me. :>Also I would have to save R14 for later because it would get used up :>other things. >> You do realize that SRB's have a linkage stack? I do now. (-: A small yet important point I didn't think about. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
