TD_DU 72 src/dps8/dps8_addrmods.c case TD_DU: // none; operand has the form y || (00...0)18 TD_DU 515 src/dps8/dps8_addrmods.c if (Td == TD_DU || Td == TD_DL) TD_DU 726 src/dps8/dps8_addrmods.c if (Td == TD_DU || Td == TD_DL) TD_DU 221 src/dps8/dps8_ins.c if (Tm == TM_R && Td == TD_DU)