HP 3000 Manuals

HELP Command [ HP Business BASIC/XL Reference Manual ] MPE/iX 5.0 Documentation


HP Business BASIC/XL Reference Manual

HELP Command 

The HELP command displays information about one or more HP Business
BASIC/XL commands, statements, and errors.  Because a HELP command can
end in an unquoted string literal, it cannot be followed by a comment.
The HELP command is a command-only statement.

Syntax 

     [unquoted_str_lit]
HELP [str_lit         ]

Parameters 

unquoted_str_lit  String of the form

                          topic,subtopic 

                  where topic and subtopic are unquoted string literals
                  (for example, AUTO,SYNTAX). Characters beyond the
                  fortieth are ignored.

str_lit           Its value is a string of the form

                          "topic,subtopic" 

                  (for example, "AUTO,SYNTAX").

If neither unquoted_str_lit nor str_lit is specified, the HELP command
enters the HELP subsystem, where it prompts for them (the prompt is
Help>).  After displaying information on one topic, the HELP subsystem
prompts for another.

If the HELP command recognizes unquoted_str_lit or str_lit as a subtopic,
but not as a topic, it uses the last topic.

When the HELP command cannot recognize a spelling, the HELP command
displays information on the topic or subtopic with the closest spelling
(the first letter must be correct).

The information on a command or statement includes a list of similar
commands and statements; for example, the information on INPUT lists
ACCEPT, ENTER, and LINPUT.

If the information for a command, statement, or error fills more than one
terminal screen, the HELP command displays one screen of information and
then asks:

     Do you want to see more?  (Y/N) Y

To answer yes, do one of the following:

 *  Press RETURN.
 *  Type Y over the last Y and press RETURN.

To answer no, do one of the following:

Type N over the last Y and press RETURN.

To exit the HELP subsystem, type one of the following in uppercase,
lowercase, or a combination of uppercase and lowercase:

     EXIT
     EXI
     EX
     E



MPE/iX 5.0 Documentation