" As far as I am aware, if you do a: CALL xxx,VL
to set the high bit to signify end of parameter list, then if the target is operating in AM64, it will fail with a S0C4." Nope. You will get this error: 12,*** IHB280 VL INVALID WITH 8_BYTE_ENTRY_PLIST Joe On Thu, Apr 4, 2019 at 11:18 AM Paul Edwards <mutazi...@gmail.com> wrote: > I'm sorry I don't understand your technical point. > Could you rephrase? > > As far as I am aware, if you do a: > > CALL xxx,VL > > to set the high bit to signify end of parameter > list, then if the target is operating in AM64, it > will fail with a S0C4. > > BFN. Paul. > > > > On Thu, 4 Apr 2019 15:12:24 +0000, Gene Hudders <eshudd...@aol.com> wrote: > > >Again I am sorry but at this point I believe you cannot issue a CALL for > a program in 64 bits. I do nothing when switching back and forth with my > CALLs. > > > >In a message dated 4/4/2019 11:09:16 AM Venezuela Standard Time, > mutazi...@gmail.com writes: > > > >On Thu, 4 Apr 2019 15:03:43 +0000, Gene Hudders <eshudd...@aol.com> > wrote: > >> I'm sorry, but I don't have to make any changes> to my 31 bit programs > using CALLs and using> 64-bit addressing. We have lots of programs> doing > both AM31 and AM64 with the only change> is the instructions to change the > addressing mode. > >If you are changing addressing mode to31-bit, so that you can cope with > thex'80' bit in a CALL, then you would needto do the same thing with an > AM32program. > >> Do you realize how many user programs that> have CALLs embedded in the > code that would> require eliminating the HO X'80' bit? > >A problem that exists when trying toconvert to pure AM64 too. > >BFN. Paul. > >----------------------------------------------------------------------For > IBM-MAIN subscribe / signoff / archive access instructions,send email to > lists...@listserv.ua.edu with the message: INFO IBM-MAIN > > > >---------------------------------------------------------------------- > >For IBM-MAIN subscribe / signoff / archive access instructions, > >send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
