March 2007
Beginner
526 pages
13h 53m
English
book
Introduction to the New Mainframe: z/VSE Basics
by Wolfgang Bosch, Hans Joachim Ebert, Helmut Hellner, G. M. (Jerry) Johnston, Wilhelm Mild, Ingolf Salm, Joerg Schmidbauer, Martin Walbruehl, Mike Ebbers
Content preview from Introduction to the New Mainframe: z/VSE Basics
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Chapter 5. Working with files 153
5.6.2 What is a VSE/ICCF library?
Different from VSE libraries, where each library is a separate file, VSE/ICCF
libraries are all in the same file called DTSFILE. In addition, all ICCF users have
to be defined in this DTSFILE, too.
The VSE/ICCF DTSFILE is allocated with approximately 40 MB and defines 199
VSE/ICCF libraries and users during initial installation. Other than VSE libraries,
the VSE/ICCF libraries are identified by numbers (1 to 199). These libraries are
also referred to as
program development libraries. The VSE/ICCF DTSFILE
consists of blocked records with a fixed record length of 88 bytes. 80 bytes are
data and 8 bytes are used for forward and backward record chaining.
Concept
As a user of VSE/ICCF ...
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