For reasons I do not understand, the bad address is always reported that way. Nevertheless, PIC11 means you tried to address an undefined page*, which I have contended all my life should never have been attached to S0C4.
sas *or segment, it's defined, I just can't remember x'10' vs. x'11' which is which. On Mon, Oct 20, 2025 at 3:18 PM Robert Crawford < [email protected]> wrote: > It's a S0C4 PIC 11. > > The failing instruction is "TM X'15',0(R3)" > > What's throwing me now is the IPCS "ST FAILDATA" command is showing a > translation exception address that is x'800' higher than the effective > operand address. Both the effective operand address and the exception > address are in key 8 and fetchable. >
