Mackie MDR24/96 Operation Manual page 50

List item number you are
currently on. As you undo or redo
items you will see this number
decrease or increase. Keep note of
this number when you find
something you like or write it
down before you perform a series
of edits so that you can quickly
navigate to this history point
again.
3. Press the Undo select button to undo the command listed. This will reduce
the history list number by one.
-or-
3. Press the Redo select button to redo the command listed. This will
increase the history list number by one.
If no items can be undone, None will be displayed as the undo command. Pressing
the Undo select button will have no effect. Similarly, if no items can be redone, None
will be displayed as the redo command. Pressing Redo will have no effect as well.
Undo Current
Redo Prior
Command
Command
The History List
Number