Output of running 'mmls' on an OpenBSD disk label, which is inside of a 
DOS partition (as shown in the DOS partition example).  

% mmls -t bsd -o 2056321 disk.dd
BSD Disk Label
Units are in 512-byte sectors

     Slot    Start        End          Length       Description
00:  02      0000000000   0019999727   0019999728   Unused (0x00)
01:  08      0000000063   0002056319   0002056257   MSDOS (0x08)
02:  00      0002056320   0002260943   0000204624   4.2BSD (0x07)
03:  01      0002260944   0002875823   0000614880   Swap (0x01)
04:  03      0002875824   0003080447   0000204624   4.2BSD (0x07)
05:  04      0003080448   0003233663   0000153216   4.2BSD (0x07)
06:  07      0003233664   0004257791   0001024128   4.2BSD (0x07)
07:  06      0004257792   0008209214   0003951423   4.2BSD (0x07)
08:  09      0008209215   0019984859   0011775645   Unknown (0x0A)