General help on NSHELL
 ┌───────────────────────────────────────────────────────────────────┐
 │   NSHELL Program ■ Copyright (c) 1991-1995 by T. Nelson           │
 ├---------------------All Rights Reserved---------------------------┤
 │        To run this program:  type 'NSH' (not 'NSHELL').           │
 ├──────────────┬──COMMAND EDITOR (left)───────┬FILE SELECTOR (right)┤
 │ To execute   │Type the command or move      │ Use arrow keys to   │
 │ DOS command  │ cursor to line with desired  │ highlight file and  │
 │ or program:  │ command and press <ENTER>    │ press <ENTER>       │
 ├──────────────┼──────────────────────────────┼─────────────────────┤
 │ To execute a │Put a [ or { on line above a  │Select files with '+'│
 │ series of    │group of commands and ] or }  │ or <Space> key, then│
 │ commands     │below them, move to the { or [│ use menu to select  │
 │ or files:    │ and press <ENTER>            │ desired operation   │
 ├──────────────┴──────────────────────────────┴─────────────────────┤
 │<Enter> = if on a file => execute selected program or view file    │
 │           if files are selected =>  file options menu             │
 │           if on a subdirectory  => changes subdirectory           │
 ├────────────────COMMAND EDITOR───────────────┬─FILE SELECTOR───────┤
 │ <ESC>=editor menu  *=avail.from both windows│<ESC>=file options   │
 │*F1 = help           *F6 = change drive      │ F2 set alarm        │
 │ F2 = search text     F7 = save file         │*F5 command editor   │
 │ F3 = repeat search  *F8 = load/merge file   │*F6 change drive     │
 │ F4 = insert lines    F9 = select lines      │ F9 file options menu│
 │*F5 = switch window *F10 = output screen     │*F10 output screen   │
 └─────────────────────────────────────────────┴─────────────────────┘
 ┌───────────────────────────────────────────────────────────────────┐
 │                     Shortcut keys (ESC=menu)                      │
 ├────COMMAND EDITOR (left)───────┬────────FILE SELECTOR (right)─────┤
 │ Alt-A Toggle ASCII/normal mode │ Alt-A Select all                 │
 │ Alt-B Big clock display on/off │ Alt-B Big clock display on/off   │
 │ Alt-C Calculator mode          │ Alt-C Copy                       │
 │ Alt-D Delete subdirectory      │ Alt-D Delete                     │
 │ Alt-E Erase all entries        │                                  │
 │ Alt-F Search for text          │ Alt-F Find file                  │
 │ Alt-H Toggle half/full screen  │ Alt-H Highlight filename         │
 │ Alt-K Alarm clock              │ Alt-K Alarm clock                │
 │ Alt-L Keyboard lock            │ Alt-L Keyboard lock              │
 │                                │ Alt-M Move file                  │
 │ Alt-P Print entries            │ Alt-P Print file                 │
 │ Alt-R Edit vs. Command mode    │ Alt-R Rename                     │
 │ Alt-S Scan disk for subdirecs. │ Alt-S Start                      │
 │ Alt-T Timed execution of entry │ Alt-T Timed execution of file    │
 │ Alt-U Unmark text              │ Alt-U Unselect all               │
 │ Alt-V View scrap               │ Alt-V View selections            │
 │ Alt-X Quit                     │ Alt-X Quit                       │
 │ Ctrl-S Switch Tree vs. Editor  │ Ctrl-C Add file comment          │
 │                                │ Ctrl-D Delete file comment       │
 └────────────────────────────────┴──────────────────────────────────┘
 ┌───────────────────────────────────────────────────────────────────┐
 │                        Editing keys                               │
 ├───────────────────────────────────────────────────────────────────┤
 │ Ctrl-H, Del, Backspace   Delete character                         │
 │ Ctrl-I,Tab  Tab                                                   │
 │ Ctrl-M, Enter   Enter           Esc, Ctrl-[  Menu                 │
 │ Ctrl-J, Ctrl-Enter => Justify paragraph (editing window)          │
 │ Ctrl-J, Ctrl-Enter => View file  (file window)                    │
 │ Ctrl-L Insert blank line        Ctrl-Home  Top of file            │
 │ Ctrl-W Scroll up                Ctrl-End   End of file            │
 │ Ctrl-X Delete to end of line    Del        Delete character       │
 │ Ctrl-Y Delete line                          or selected lines     │
 │ Ctrl-Z Scroll down              Ins        Toggle insert/overwrite│
 │                                 Home       Move to 1st column     │
 │                                 End        Move to last column    │
 │                                 Home       Move to column 1       │
 │                                 PgUp       Page Up                │
 │                                 PgDn       Page Down              │
 └───────────────────────────────────────────────────────────────────┘
