Variable: msb-most-recently-used-sort-key
msb-most-recently-used-sort-key is a customizable variable defined in
msb.el.gz.
Value
-1010
Documentation
Where should the menu with the most recently used buffers be placed?
Source Code
;; Defined in /usr/src/emacs/lisp/msb.el.gz
(defcustom msb-most-recently-used-sort-key -1010
"Where should the menu with the most recently used buffers be placed?"
:type 'integer
:set #'msb-custom-set)