[Main]
F1  Help                           ALT-F1  change drive left window
F2  User-menue                     ALT-F2  change drive right window
F3  view file                      ALT-F3  call external viewer
F4  edit file                      ALT-F4  call external editor
F5  copy file(s)/directory         ALT-F5  change to the root
F6  rename/move file(s)/directory  ALT-F7  search file
F7  make directory                 ALT-F8  history last 20 commands
F8  delete file(s) or directory    ALT-F9  Video mode
F9  Popup menu                     ALT-F10 Directory tree
F10 / ESC - quit programm
CTRL-E  recall last command         CTRL-F1  sort by name
CTRL-F  change file attribute       CTRL-F2  sort by extension
CTRL-O  show background             CTRL-F3  sort by date
CTRL-L  toggle inactive window      CTRL-F4  sort by size
CTRL-R  re-read directory           CTRL-F5  unsorted
CTRL-S  change setup                CTRL-F6  video mode
CTRL-U  swap panels
CTRL-PgUp  1 directory up (CD..)
+/-        (grey)  select/unselect files
ENTER      start program or call program defined for extension
ALT-ENTER  start program in extra task
CTRL-ENTER copy filename to the command line
[Editor]
Cursor-movement:
  Cursor up/down/left/right
HOME               first column
END                end of line
CTRL-PgUp          first row
CTRL-PgDn          last row
F2                 save file
F7                 search text
SHIFT-F7 / CTRL-L  continue search
ESC / ALT-X        quit editor
