who              2598 src/dps8/dps8_iom.c static void iom_fault (uint iom_unit_idx, uint chan, UNUSED const char * who,
who              2602 src/dps8/dps8_iom.c     sim_warn ("iom_fault %s\n", who);
who              2631 src/dps8/dps8_iom.c                __func__, chan, who, req, signal);