Header data test2.dsk:

                    |- Check digit ?
                    |
                    |             |-Number of sectors in data section
                    |             |   |-Offset to disk data
                    +---          +-  +-
A5F00000000E02020010F78A50001000009020F0   - test1.dsk
A900020010200100B9308B780020200000718071
                    xxxx          xx
A5F00000000E0202001020AC5000100000B020F0   - test2.dsk
A900020010200100B930A49700202000009A8071

A5F00000000E02020010823F50001000002020F0   - xmr004.1dk
A900020010200100B930AE670020200000FB8071
                    xxxx          x
A5F00000000E02020010C1A550001000003020F0   - xmr004.2dk
A900020010200100B9302D2D0020200000DB8071
                    xxxx          xx  xx
A5F00000000E02020010CAEF5000100000502090   - xr0pc13.dsk
A900020010200100B9308FFE0020200000028012
