
  KEY           Function
  ----------    --------------------------------------------------------------
  F1            Activate function menus.
  F2            Toggle from pretype to dialog and vice versa.
  F3            Toggle alternate port setup.
  F4            Create new configuration file from certain configuration menus.
  F5            Force disk write and start new log file.
  F6            Place a control key in text.
  F7            Force Relay recording to start.  (Clears Pretype buffer.)
  F8            Zoom/UnZoom Window with cursor.
  F9            Select Session 1.
  F10           Select Session 2.
  S-F1          Help.
  S-F2          Configure.
  S-F3          Disk I/O
  S-F4          Window management.
  S-F5          Miscellaneous options.
  S-F6          Port Setup.           
  S-F7          File usage display.
  S-F8          Change constants. 
  Ctrl-a        Select string and place at end of text.
  Ctrl-b        Mark first or last line of block.  (Only one block at a time.)
  Ctrl-c        When typed two times in succession causes program to terminate.
  Ctrl-d        Delete the marked block.
  Ctrl-e        Erase window.
  Ctrl-f        Re-send last transmission or Force Relay to play.
  Ctrl-g        Mark end of text with NNNN and Ctrl-v.
  Ctrl-h        Back space.
  Ctrl-i        Tab.
  Ctrl-j        Line feed.  Also causes line to be inserted when editing.
  Ctrl-k        Reserved for future use. Nothing now!!!
  Ctrl-l        New line with fancy margin.
  Ctrl-m        Carriage return.
  Ctrl-o        Toggle Port On/Off.
  Ctrl-t        Place time and date at cursor.
  Ctrl-u        Unmark the marked block.
  Ctrl-v        Set end of text in the text.   Transmission ends at the mark.
  Ctrl-w        Play WRU message.
  Ctrl-x        Toggle transmission on and off.
  Ctrl-y        Move marked block and insert following line active cursor is on.  Ctrl-z        Copy block and insert following the line active cursor is on.
  Ctrl-\        Place Bell in text.  (Ctrl-reverse slash)
  Home          Beginning of line.  Top of window.  Top of file.
  Cursor keys.  Up,down,left,right as marked.  (May also force scrolling of the
                window.)
  Esc           When typed two times in succession causes program to terminate.

The following keys are unique to the IBM PC.

  KEY           Function
  ----------    --------------------------------------------------------------
  Ins           Toggles insert mode.
  Del           Deletes a character.
  PgUp          Scrolls window up one page.
  PgDn          Scrolls window down one page.
  End           End of line.  End of screen.  End of file.
  Ctrl-Bksp     Deletes a line.

The following keys are unique to the Z100.

  KEY           Function
  ----------    --------------------------------------------------------------
  Ichr          Toggles insert mode.
  Shift-Ichr    Deletes a character.
  InsLine       Insert a line.  (Same as Ctrl-j.)
  DelLine       Deletes a line.
  F0            End of line.  End of screen.  End of file.
  F11           Scrolls window up one page.
  F12           Scrolls window down one page.
  Help          Help.


