MID_TBD_MK2      1617 dev/ic/midway.c 	*dat = htonl(MID_TBD_MK2(atm_vci, 0, 0));
MID_TBD_MK2      1918 dev/ic/midway.c     launch.tbd2 = MID_TBD_MK2(launch.atm_vci, 0, 0);