   ╔════╗ ╔════╗  ╔════╗  ╔════╗  ╔════╗  ╔════╗  ╔════╗  ╔════╗  ╔════╗  ╔════╗
   ║ F1 ║ ║ F2 ║  ║ F3 ║  ║ F4 ║  ║ F5 ║  ║ F6 ║  ║ F7 ║  ║ F8 ║  ║ F9 ║  ║ F10║
   ╚════╝ ╚════╝  ╚════╝  ╚════╝  ╚════╝  ╚════╝  ╚════╝  ╚════╝  ╚════╝  ╚════╝
   HELP    SAVE    FILE    QUIT    EDIT   SWITCH    DOS     DIR  EXECUTE CONFIRM
C+ MARK  MARK LINE COPY    MOVE   DELETE   FILL   UPCASE LOWCASE          UNMARK
A+ +LINE  ERASE ERASE END -LINE    SPLIT   JOIN                   REDRAW  ESCAPE

  Backspace = Delete char to left      │ Esc = toggle command/edit mode
  Tab       = Move cursor to next stop │
  Shift-Tab = Move cursor to prev stop │ While in Command mode the following
  Insert    = Toggle insert/replace    │ commands can be used:
                                       │
  Alt-B = Mark corner of block         │ C or CHANGE /search/replace/
  Alt-L = Mark line of block           │ DEFINE keyname = [function] 'literal'
  Alt-C = Copy marked block            │ E or EDIT filename
  Alt-D = Delete marked block          │ L or LOCATE /search/
  Alt-F = Fill Block                   │ MACRO filename - used to define keys
  Alt-U = Unmark block                 │ NAME filename - used to change name
  Alt-I = Add line after this line     │    ╔═════════════════════════════╗
  Alt-S = Split line at cursor         │    ║  HIT F4 TO RETURN TO EDITOR ║
  Alt-J = Join line with next line     │    ╚═════════════════════════════╝
