On Tue, Nov 12, 2019 at 6:56 AM Peter Relson <rel...@us.ibm.com> wrote:
> <snip> > What if R9 is not supposed to be zero? Maybe the code is looking at the > PSA > of another processor. > </snip> > > The normal way to accomplish that is > USING PSA,R9 > rather than leaving a time-bomb for those who come after by using "0". > I cannot fathom the reason to use _any_ base for the PSA other than GPR0. It is simply wasteful of a scarce resource. > > Peter Relson > z/OS Core Technology Design > -- People in sleeping bags are the soft tacos of the bear world. Maranatha! <>< John McKown
