ACV12             398 src/dps8/doAppendCycleInstructionFetch.h     cpu.acvFaults |= ACV12;
ACV12             503 src/dps8/doAppendCycleOperandRead.h     cpu.acvFaults |= ACV12;
ACV12            1031 src/dps8/dps8_append.c         case ACV12: return "Invalid ring crossing (ACV12=CRT)";
ACV12            1732 src/dps8/dps8_append.c         cpu.acvFaults |= ACV12;
ACV12             590 src/dps8/dps8_faults.c         if (subFault.fault_acv_subtype & ACV12)