The job source library (jsl) – Xerox 701P21091 User Manual

Page 45

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PDL principles and procedures

Using LCDS Print Description Language

1-17

The Job Source Library (JSL)

The PDL commands that you issue to the printing system must
be entered together in a file called a “job source library” (JSL).
The JSL file is then compiled to convert it to an object file called
a “job descriptor library” (JDL), which the system can read. The
printing system then responds to the commands contained in the
JDL file and prints the job the way you want it to appear.

You create a JSL by entering PDL commands at either of the
following:

Your host computer, using a host based editing facility

Your printing system controller, using the UNIX Text Editor

You can store your JDL files for different jobs on the controller
internal disk, from which the system retrieves the JDL specified
for the job. You can also store JDLs and JSLs on diskette,
cartridge tape, or open reel tape and import them to the disk
when you are ready to use them.

In order to create a JSL you need to know the following:

What a JSL specifies

Before creating a JSL: considerations and decisions

How to code a JSL

How to compile a JSL into a JDL

Compatibility of the DP with other LPS that use PDL
commands

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