ACV4             1023 src/dps8/dps8_append.c         case ACV4:  return "No read permission (ACV4=R-OFF)";
ACV4             1405 src/dps8/dps8_append.c                 cpu.acvFaults |= ACV4;
ACV4              574 src/dps8/dps8_faults.c         if (subFault.fault_acv_subtype & ACV4)