mt_iom_cmd        777 src/dps8/dps8_cable.c                            & mtp_unit [unit_idx], mt_iom_cmd); // XXX mtp_iom_cmd?
mt_iom_cmd       1084 src/dps8/dps8_cable.c                              mt_iom_cmd,
mt_iom_cmd         58 src/dps8/dps8_mt.h iom_cmd_rc_t mt_iom_cmd (uint iomUnitIdx, uint chan);