ACV0 1019 src/dps8/dps8_append.c case ACV0: return "Illegal ring order (ACV0=IRO)"; ACV0 1314 src/dps8/dps8_append.c cpu.acvFaults |= ACV0; ACV0 566 src/dps8/dps8_faults.c if (subFault.fault_acv_subtype & ACV0)