1 APLTPU
                        Applicon Extended EDT Emulator

        The Applicon Extended EDT Emulator provides additional functions
        to the DEC EDT Emulator for VAXTPU.
2 BOX_CUT_PASTE
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    B     |
                         |          |     |          |
                         +----------+     +----------+

        The GOLD_B key will toggle the definition of  the  CUT (Remove),
        PASTE (Insert here), and SELECT keys between the normal EDT mode
        and box mode.

        In box mode,  the select key will create a marker for one corner
        of an imaginary box on the screen.   The opposite corner is def-
        ined by the position of the cursor.  The box defined by the mar-
        ker and the cursor is used by the CUT key.

        In box mode, all of the text which is inside the box will be CUT
        out, and replaced by spaces.   For a PASTE, the box in the paste
        buffer will overlay any text when in it pasted in.    The cursor
        is used to mark the upper left corner of a PASTE box.

                                   EXAMPLE:
 
                               ................
                               ....M...........               
        BOX SELECTED           ................     M - Marker 
          BEFORE CUT:          ...........C....     C - Cursor
                               ................
                                             
 
                               ................
                               ....C       ....               
        AFTER CUT:             ....        ....     C - Cursor  
                               ....        ....                
                               ................
                                             

                               ................
                               ....        ....               
        AFTER CUT              ....        ....     C - Cursor  
          BEFORE PASTE         ....        ....                
                               ......C.........
                                             

                               ................
                               ....        ....               
        AFTER PASTE            ....        ....     C - Cursor  
                               ....        ....                
                               ......C.........
                                     ........
                                     ........
2 CENTER_LINE
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    C     |
                         |          |     |          |
                         +----------+     +----------+

           The GOLD_C key will center the text on the current line.
2 CTRL_B
                            +----------+----------+
                            |          |          |
                            |   CTRL   |    B     |
                            |          |          |
                            +----------+----------+

          The Control/B key toggles between one and two windows.  If
          two windows are being used, then Control/B will return the
          display to using one window.  If one window is being used,
          Control/B  will  cause two windows to be used,   with both
          windows mapped to the main buffer.
2 CTRL_K
                            +----------+----------+
                            |          |          |
                            |   CTRL   |    K     |
                            |          |          |
                            +----------+----------+

           The Control/K key will start a learn sequence for a key.
           You will be prompted for the key to define.
2 CTRL_R
                            +----------+----------+
                            |          |          |
                            |   CTRL   |    R     |
                            |          |          |
                            +----------+----------+

          The Control/R key will complete a learn sequence for a key.
2 GOLD_B
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    B     |
                         |          |     |          |
                         +----------+     +----------+

          The GOLD_B key toggles between BOX mode and Normal mode for
          the  CUT (Remove),  PASTE (Insert here),  and  SELECT keys.
2 GOLD_C
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    C     |
                         |          |     |          |
                         +----------+     +----------+

           The GOLD_C key will center the text on the current line.
2 GOLD_CTRL_B
                    +----------+    +----------+----------+
                    |          |    |          |          |
                    |   GOLD   | +  |   CTRL   |    B     |
                    |          |    |          |          |
                    +----------+    +----------+----------+

           The GOLD Control/B key causes two windows to be used, and
           will read a file into the top (reference) window.    GOLD
           Control/B will prompt for the file to read into the  ref-
           erence window.
2 GOLD_DOWN_ARROW
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    v     |
                         |          |     |          |
                         +----------+     +----------+

          The GOLD_v key will move the cursor from the top window to
          the bottom window when two windows are used.
2 GOLD_E
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    E     |
                         |          |     |          |
                         +----------+     +----------+

          The GOLD_E key will trim spaces and tabs from every line in
          the current buffer.
2 GOLD_Q
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    Q     |
                         |          |     |          |
                         +----------+     +----------+

           The GOLD_Q key is used to display the current line number
           along with the total number of lines in the buffer.
2 GOLD_R
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    R     |
                         |          |     |          |
                         +----------+     +----------+

           The GOLD_R key will display a ruler in the message area.
2 GOLD_S
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    S     |
                         |          |     |          |
                         +----------+     +----------+

        The GOLD_S key is used for conversion between spaces and tabs.
        GOLD_S will prompt for Space to tab conversion or Tab to space
        conversion.   The default is S to convert spaces to tabs.
2 GOLD_T
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    T     |
                         |          |     |          |
                         +----------+     +----------+

          The GOLD_T key is used to display non-printable characters.
          GOLD_T prompts for one of three options:

          1) DISPLAY_ONE will display the hex,  decimal,  and  octal 
             equivalents of  the  character,  along with a printable
             representation of the character in the message area.

          2) ON will convert all of the non-printable characters  to
             a printable equivalent.   This will change the contents
             of the buffer.

          3) OFF will convert all of the printable equivalents of the
             non-printable characters back into ASCII characters. The
             contents of the buffer will be changed.

          The default option is DISPLAY_ONE.
2 GOLD_U
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    U     |
                         |          |     |          |
                         +----------+     +----------+

         The GOLD_U key is used to set the case of selected text to be
         all upper or all lower case.     GOLD_U will prompt for Upper
         or Lower case.   You should enter either U or L.  The default
         case is lower case.
2 GOLD_UP_ARROW
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    ^     |
                         |          |     |          |
                         +----------+     +----------+

        The GOLD_^ key will move the cursor from the bottom window to
        the top window when two windows are used.
2 GOLD_V
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    V     |
                         |          |     |          |
                         +----------+     +----------+

        The current version of VAXTPU and of the Applicon Extended EDT
        Emulator is displayed using the GOLD V keys.
2 GOLD_W
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    W     |
                         |          |     |          |
                         +----------+     +----------+

        The GOLD_W key is used to adjust the size of the windows when
        two windows are used.  GOLD_W prompts for the number of lines
        to adjust the windows by.     A positive number will increase
        the size of the main window by 4  lines and decrease the size
        of the reference window by 4 lines.
2 GOLD_X
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    X     |
                         |          |     |          |
                         +----------+     +----------+

          The definition of a word can be toggled between whitespace
          and non-alphanumeric characters.    The default setting is
          for words to be defined as non-alphanumerics.
2 LEARN
        The Applicon EDT Emulator can "learn" a function.   This is
        similar to the define key feature of EDT.  A learn sequence
        is started by using the CTRL/K key.    You will be prompted 
        for a key to define.   After you hit the key to be defined,
        all of the keystrokes  you enter will be remembered unitl a
        CTRL/R is entered.     The next time that you use the newly
        defined key,   the keystrokes for the key will be performed
        again.  Note that if the definition includes any keys which
        prompt for input,  the answer you provided in learn mode is
        used.

                        CTRL/K - Begin learn sequence
                        CTRL/R - End learn sequence
2 LINE_NUMBER
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    Q     |
                         |          |     |          |
                         +----------+     +----------+

           The GOLD_Q key is used to display the current line number
           along with the total number of lines in the buffer.
2 RULER
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    R     |
                         |          |     |          |
                         +----------+     +----------+

           The GOLD_R key will display a ruler in the message area.
2 SPACE_TAB_CONVERSION
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    S     |
                         |          |     |          |
                         +----------+     +----------+

        The GOLD_S key is used for conversion between spaces and tabs.
        GOLD_S will prompt for Space to tab conversion or Tab to space
        conversion.   The default is S to convert spaces to tabs.
2 TRANSLATE_CTRL_CHARS
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    T     |
                         |          |     |          |
                         +----------+     +----------+

          The GOLD_T key is used to display non-printable characters.
          GOLD_T prompts for one of three options:

          1) DISPLAY_ONE will display the hex,  decimal,  and  octal 
             equivalents of  the  character,  along with a printable
             representation of the character in the message area.

          2) ON will convert all of the non-printable characters  to
             a printable equivalent.   This will change the contents
             of the buffer.

          3) OFF will convert all of the printable equivalents of the
             non-printable characters back into ASCII characters. The
             contents of the buffer will be changed.

          The default option is DISPLAY_ONE.
2 TRIM_BUFFER
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    E     |
                         |          |     |          |
                         +----------+     +----------+

          The GOLD_E key will trim spaces and tabs from every line in
          the current buffer.
2 UPPER_LOWER_CASE
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    U     |
                         |          |     |          |
                         +----------+     +----------+

         The GOLD_U key is used to set the case of selected text to be
         all upper or all lower case.     GOLD_U will prompt for Upper
         or Lower case.   You should enter either U or L.  The default
         case is lower case.
2 VERSION
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    V     |
                         |          |     |          |
                         +----------+     +----------+

        The current version of VAXTPU and of the Applicon Extended EDT
        Emulator is displayed using the GOLD V keys.
2 WINDOWS
       The Applicon Extended EDT Emulator allows editting in either one
       or two windows.     When two windows are used, the bottom window
       is mapped to the main buffer with the file that is being edited,
       and the top window mapped either to a reference file or  to  the
       main buffer. All editing operations are allowed in both windows.
       The following keys are used to manipulate windows:

              CTRL/B       - Toggle between one and two windows
              GOLD CTRL/B  - Open a reference file in top window
              GOLD UP      - Move to top window
              GOLD DOWN    - Move to bottom window
              GOLD W       - Adjust the relative size of the windows
2 WORD_DEFINITION
                         +----------+     +----------+
                         |          |     |          |
                         |   GOLD   |  +  |    X     |
                         |          |     |          |
                         +----------+     +----------+

          The definition of a word can be toggled between whitespace
          and non-alphanumeric characters.    The default setting is
          for words to be defined as non-alphanumerics.