Commodore PC Ms-Dos 3.2 User's Manual page 289

Debug 217
If you type the following command, the display is formatted as
described above, but 20H bytes are displayed:
^ DCS:100 L 20
-^ If you then type the following command, the display is formatted
\) as described above, but all the bytes in the range of lines from
1OOH to 115H in the CS segment are displayed:
^ DCS:100 115
n
n
n
n