FR_ILL_OP_CONST   543 src/dps8/dps8_faults.c                (faultNumber == FAULT_IPR && (subFault.fault_ipr_subtype & FR_ILL_OP_CONST) &&
FR_ILL_OP_CONST   610 src/dps8/dps8_faults.c         if (subFault.fault_ipr_subtype & FR_ILL_OP_CONST)
FR_ILL_OP_CONST   796 src/dps8/dps8_hw_consts.h     FR_ILL_OP       = FR_ILL_OP_CONST,  //  0 a ILL OP