FAULT_DRL        6805 src/dps8/dps8_ins.c           doFault (FAULT_DRL, fst_zero, "drl");
FAULT_DRL        9535 src/dps8/dps8_ins.c         fi_addr == FAULT_DRL)
FAULT_DRL        9606 src/dps8/dps8_ins.c         fi_addr == FAULT_DRL  ||
FAULT_DRL        4136 src/dps8/dps8_sys.c     SYMTAB_ENUM32 (FAULT_DRL),