> -----Original Message-----
> From: IBM Mainframe Discussion List On Behalf Of Craddock, Chris
>
> > <snip> The current
> > "production" sysplex is running on a pair of Amdahl Millennium boxes
(a
> > 700 series and a 2000 series). The ISV application runs correctly
in
> > all three CICSes on both Amdahls. <snip> Except as just noted, ALL
of
> > the software is identical across both sysplex images. The only
> > "known" changes are the hardware, ALL of which
> > is new in the "dual-z9" datacenter,<snip>
>
> Ok. So in fact you're on different machine architectures, but
> with the same software stack. I would first look for
> differences in the PSA between the new and the old (fields
> that used to be zero that now are not zero) and then, if you
> have the regs at the time of the branch to the ozone, take a
> look to see if the branched-to address is somewhere in the
> neighborhood of one of the GPRs plus the new non-zero data in
> the PSA.
Might be worth a shot. I initially dismissed this as a possibility
because the application is CICS/COBOL, and those kinds of programs
"normally" don't visit the PSA (indeed, not many of them even know there
*is* a PSA, let alone where to find it).
-jc-
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