Introduction to HELP

KEY HELP The HELP command can be used to find information about facilities provided by or via the ERCC on its EMAS services on topics such as supported commands, languages and packages. HELP takes keywords as its input, eg. Command:HELP(DESTROY) or Command:HELP(MAGNETIC&TAPE) A more general enquiry can be made by using the "*" character, eg. Command:HELP(DEFIN*) or Command:HELP(*JOB*) On-line information found by HELP is normally presented using a text displaying system called VIEW. Because of this you have to know a minimal amount about how to use the VIEW system. You may display a very brief description of the necessary details by pressing the "RETURN" key in response to the "View:" prompt that will now be issued.
When the HELP command has information to display, it does so by invoking the VIEW system. In fact this information that you are looking at now is being displayed for you by VIEW. You can return to command level from the displaying of such information by typing "Q" and then pressing the "RETURN" key in response to the "View:" prompt whenever it occurs. If the information being displayed is longer than 20 lines then it may be presented in one of two ways. It may presented in "pages" of not more than 20 lines followed by the comment "...more" and the prompt "View:" to which you may respond with the "RETURN" key to "turn" the pages of information. For example, you may "turn" to the to next page by pressing the "RETURN" key.
An alternative way of presenting the information is in numbered sections. If this is the case you will be presented with a series of section numbers with an indication of their contents and you may choose the information you think appropriate by typing the section number followed by the "RETURN" key in response to the "View:" prompt. If you wished to display all the sections in turn you would do so by the use of the "RETURN" key alone as for "turning" pages above. A list of numbered sections appears below and you might care to try this out.

EXAMPLES

KEY Here are a few examples of how to call HELP HELP(COPY) This would find information on the COPY command HELP(*COPY*) This would find all references that had some connection with copying. Note that the more vague or general the request you make to HELP, the more likely you are to recieve a large number of references.

DUMMY

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