fault_psr         255 src/dps8/dps8_faults.c static word15 fault_psr;
fault_psr         264 src/dps8/dps8_faults.c            sim_printf ("  faulting address %05o:%06o\n", fault_psr, fault_ic);
fault_psr         417 src/dps8/dps8_faults.c     fault_psr = cpu . PPR.PSR;