Description
Running NHSH
NHSH Line Editing
:Description

NHSH is a history processing ZCPR3 shell.  It provides the ability
to recall and edit previous commands and allows much more
sophisticated editing than is found in the normal CP/M or ZCPR3
command processor.
:Running NHSH.

NHSH is run with the command

          nhsh

No command line parameters are used.

The maximum number of history commands is fixed at 20.

The history file may be displayed with the command 'hist' (lower case)

:NHSH Line Editing

Two characters are recognized as special only if they are typed at the
beginning of a line:

     <ESC> -   (Escape key).  Exit NHSH.

     ^C    -   (Control C).  Warm boot (same as standard
               CP/M or ZCPR3 ^C.

During command entry, a number of editing commands are recognized:

                     +-------+-------+-------+--------+--------+
                     | Back  | Fwd   | Del L | Del R  | Del All|
        +------------+-------+-------+-------+--------+--------+
        | Character  |  ^S   |  ^D   |  BS   |  ^G    |        |
        +------------+-------+-------+-------+--------+--------+
        | Word       |  ^A   |  ^F   |  ^W   |  ^T    |        |
        +------------+-------+-------+-------+--------+--------+
        | Command    |  ^Q   |  ^R   |       |        |  ^Z    |
        +------------+-------+-------+-------+--------+--------+
        | Line       |       |       |       |  ^Y    |  ^U    |
        +------------+-------+-------+-------+--------+--------+

     ^E    -   Recall previous command line.
     ^J    -   Display brief help.
     ^L    -   Search for match left of the cursor.
     ^P    -   Remove any special meaning from next character.
     ^V    -   Insert.
     ^X    -   Recall next command line.

