FAULT_DRL        7224 src/dps8/dps8_ins.c           doFault (FAULT_DRL, fst_zero, "drl");
FAULT_DRL        10070 src/dps8/dps8_ins.c         fi_addr == FAULT_DRL)
FAULT_DRL        10140 src/dps8/dps8_ins.c         fi_addr == FAULT_DRL  ||
FAULT_DRL        4119 src/dps8/dps8_sys.c     SYMTAB_ENUM32 (FAULT_DRL),