I'm not sure whether it is not possible with current set of commands/arguments/options. Anyway I dare to present it as feature request.
FOCUS (or CENTER) would center view of lister at previously listed directory (that with blinking underline). This could be useful in case of directories containing many subdirectories, especially if previously listed directory was opened by other program (so GO BACK is not available).
I open item in program Azureus. It causes opening a DOpus lister with directory "T:\EBooks\Star Trek Books". Now if I press Parrent (GO UP) button it will move me to "T:\EBooks", but lister displays only top (24 from 1434 dirs in this particular case) files/subdirectories of this directory. "Star Trek Books" is far away.
If now I want to select "Star Trek Books", I need to find it (use scrollbar, or type "star").
With GO UP FOCUS (or other functional equivalent) view of lister would be set at range containing "Star Trek Books".