readHDSector: HD=0 cylinder=0 heead=0 sector=1
partition 0: type: OS/2 Boot Manager / OPUS / Coherent swap partition
  Start: head     1, track     0, sector     1
  End:   head    13, track     4, sector    35
  Preceding sectors: 35
  Sectors: 2415
partition 1: type: DOS 12-bit FAT
  Start: head     0, track     5, sector     1
  End:   head    13, track    30, sector    35
  Preceding sectors: 2450
  Sectors: 12740
partition 2: type: DOS 3.3+ extended partition
  Start: head     0, track    31, sector     1
  End:   head    13, track   976, sector    35
  Preceding sectors: 15190
  Sectors: 463540
readHDSector: HD=0 cylinder=31 heead=0 sector=1
    partition 0: type: DOS 3.31+ Large File System
      Start: head     1, track    31, sector     1
      End:   head    13, track   976, sector    35
      Preceding sectors: 35
      Sectors: 463505
    partition 1: Empty
    partition 2: Empty
    partition 3: Empty
partition 3: Empty