Thanks so much
> On Mar 18, 2018, at 10:46 AM, Binyamin Dissen <[email protected]> > wrote: > > On Sun, 18 Mar 2018 09:10:26 -0400 Joe Reichman <[email protected]> wrote: > > :>There is an example of using bypassing post routine in the Authorized > Assembler guide > > :>eliminate the requirement to use the CS instruction. Figure 1 demonstrates > an example of how to quick post an ECB. > :>Figure 1. Bypassing the POST Routine > :> L RX,ECB Get contents of ECB. > :> N RX,=X'3FFFFFFF' Turn off wait and post bits > :> L RY,=X'40000000' Post bit and post code > :> CS RX,RY,ECB Compare and swap to post ECB > :> BZ POSTDONE Branch if CS is successful > :> LTR RX,RX Wait bit on? > :> BM DOPOST If yes, then execute POST > :> N RX,=X'40000000' Is ECB posted? > :> BNZ POSTDONE If yes, do not execute POST > :>DOPOST POST ECB > :>POSTDONE EQU * > > :>I am actually trying to do a XMEM post is this recommend as the other > address space might be swapped out ? thanks > > If ECB in CSA, no problem. > > If in private and you do not have guaranteed addressability to the target > address space (it being non-swapable), best to use the XMEM post and not try > to get addressability - that is not for even relatively advanced programmers > and doubt it would save you much. > > Also, remember if posting to a different address space you must use the ASCB > form - which requires storage if not using BRANCH=YES. > > -- > Binyamin Dissen <[email protected]> > http://www.dissensoftware.com > > Director, Dissen Software, Bar & Grill - Israel > > > Should you use the mailblocks package and expect a response from me, > you should preauthorize the dissensoftware.com domain. > > I very rarely bother responding to challenge/response systems, > especially those from irresponsible companies. > > ---------------------------------------------------------------------- > 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
