FR_ILL_SLV       1612 src/dps8/dps8_ins.c           doFault (FAULT_IPR, (_fault_subtype) {.fault_ipr_subtype=FR_ILL_SLV|mod_fault}, "Attempted execution of multics privileged instruction.");
FR_ILL_SLV       1617 src/dps8/dps8_ins.c       doFault (FAULT_IPR, (_fault_subtype) {.fault_ipr_subtype=FR_ILL_SLV|mod_fault}, "Attempted execution of privileged instruction.");
FR_ILL_SLV       1627 src/dps8/dps8_ins.c         doFault (FAULT_IPR, (_fault_subtype) {.fault_ipr_subtype=FR_ILL_SLV|mod_fault}, "Attempted BAR execution of nonprivileged instruction.");