MID_PROBSIZE      682 dev/ic/midway.c   for (lcv = MID_PROBEOFF; lcv <= MID_MAXOFF ; lcv += MID_PROBSIZE) {
MID_PROBSIZE      684 dev/ic/midway.c     for (check = MID_PROBEOFF ; check < lcv ; check += MID_PROBSIZE) {
MID_PROBSIZE      692 dev/ic/midway.c   lcv -= MID_PROBSIZE;			/* take one step back */