RX2_TRACKS
dl->d_ncylinders = RX2_TRACKS; /* cylinders per unit */
dl->d_secperunit = RX2_SECTORS * RX2_TRACKS / 2;
dl->d_partitions[2].p_size = RX2_SECTORS * RX2_TRACKS / 2;
dl->d_ncylinders = RX2_TRACKS; /* cylinders per unit */
dl->d_secperunit = RX2_SECTORS * RX2_TRACKS; /* sectors per unit */
dl->d_partitions[1].p_size = RX2_SECTORS * RX2_TRACKS / 2;
dl->d_partitions[2].p_size = RX2_SECTORS * RX2_TRACKS;
if (i > RX2_TRACKS * RX2_SECTORS) {
if (i > RX2_TRACKS * RX2_SECTORS) {