MYSTERY           570 src/dps8/dps8_fnp2.c        iom_direct_data_service (iom_unit_idx, chan_num, fsmbx+MYSTERY+j, & v, direct_store);
MYSTERY           610 src/dps8/dps8_fnp2.c     iom_direct_data_service (iom_unit_idx, chan_num, fsmbx+MYSTERY+0, & linep->lineStatus0, direct_store);
MYSTERY           611 src/dps8/dps8_fnp2.c     iom_direct_data_service (iom_unit_idx, chan_num, fsmbx+MYSTERY+1, & linep->lineStatus1, direct_store);
MYSTERY           790 src/dps8/dps8_fnp2.c     iom_direct_data_service (iom_unit_idx, chan_num, fsmbx+MYSTERY+0, & data, direct_store);
MYSTERY           792 src/dps8/dps8_fnp2.c     iom_direct_data_service (iom_unit_idx, chan_num, fsmbx+MYSTERY+1, & data, direct_store);