#

    £ SF1A                  [Enter]
    0F1A 79   CD                  [Enter]
    0F1B F6   F8                  [Enter]
    0F1C 20   01                  [Enter]
    0F1D 23   X                   [Enter]
    ?
    £ S3B8                        [Enter]
    03B8 FF   79                  [Enter]
    03B9 FF   E6                  [Enter]
    03BA FF   03                  [Enter]
    03BB FF   F6                  [Enter]
    03BC FF   20                  [Enter]
    03BD FF   C9                  [Enter]
    03BE FF   X                   [Enter]
    ?
    £[Press CTRL & C together]
    CP/M 3 SAVE - Version 3.0
    Enter file (type RETURN to Exit): C10CPM3.EMS [Enter]
    Delete C10CPM3.EMS? Y                         [Enter]
    Beginning hex address 100                     [Enter]
    Ending hex address 6500                       [Enter]
    A>
The disc is now reconfigured.

#### Technical details

This patch enables CP/M + to recognise a 5.25" drive B. It can only be used on CP/M + on the CPC, and not on CP/M 2.2 Plus on the PCW.

The DPB values are the ones poked into &5A5-&5BF. The values patch are for the D20 format. If you wish to have a different format, use the following values:

    D1:  14 00 04 0F 00 67 01 7F 00 C0 00 20 00 00 00 02 03 01 50 09 01 00 02 2A 52 60 FF
    D10: 28 00 04 0F 00 8F 01 7F 00 C0 00 20 00 00 00 02 03 01 50 0A 11 00 02 09 10 60 FF
    D2:  24 00 04 0F 00 67 01 FF 00 F0 00 20 00 00 00 02 03 01 50 09 21 00 02 2A 52 60 FF
    D20: 28 00 04 0F 00 8F 01 FF 00 F0 00 20 00 00 00 02 03 01 50 0A 31 00 02 09 10 60 FF
    D40: 28 0O 04 0F 00 C7 00 7F 00 C0 00 20 00 00 00 02 03 01 28 0A 51 00 02 09 10 60 FF
    D80: 28 00 04 0F 00 C7 00 7F 00 C0 00 20 00 00 00 02 03 00 50 0A 71 00 02 09 10 60 FF