49 lines
3.0 KiB
HTML
49 lines
3.0 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="security" content="public" />
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<meta name="Robots" content="index,follow" />
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<meta http-equiv="PICS-Label" content='(PICS-1.1 "http://www.icra.org/ratingsv02.html" l gen true r (cz 1 lz 1 nz 1 oz 1 vz 1) "http://www.rsac.org/ratingsv01.html" l gen true r (n 0 s 0 v 0 l 0) "http://www.classify.org/safesurf/" l gen true r (SS~~000 1))' />
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<meta name="DC.Type" content="reference" />
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<meta name="DC.Title" content="Example: Record format *DB" />
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<meta name="abstract" content="This is an example of record format *DB, which consists of a graphic with an explanation." />
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<meta name="description" content="This is an example of record format *DB, which consists of a graphic with an explanation." />
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<meta name="DC.Relation" scheme="URI" content="formd.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 2004, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 2004, 2006" />
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<meta name="DC.Format" content="XHTML" />
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<meta name="DC.Identifier" content="rbfdb" />
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<meta name="DC.Language" content="en-us" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<!-- US Government Users Restricted Rights -->
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<!-- Use, duplication or disclosure restricted by -->
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<!-- GSA ADP Schedule Contract with IBM Corp. -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Example: Record format *DB</title>
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</head>
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<body id="rbfdb"><a name="rbfdb"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Example: Record format *DB</h1>
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<div><p><span>This is an example of record format *DB,
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which consists of a graphic with an explanation.</span></p>
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<div class="section"><p>D-type code ASCII, blocked (*DB).</p>
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</div>
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<div class="example"> <div class="fignone" id="rbfdb__rbahh506.eps"><a name="rbfdb__rbahh506.eps"><!-- --></a><span class="figcap">Figure 1. Records with optional block prefixes</span><br /><img src="rbahh506.gif" alt="This graphic displays two
blocks. Block 1 contains OBP, Record A, Record B, and Record C. Block 2 contains
OBP, Record D, Record E, and Record F. Block 1 is also pointing toward Block
2." /><br /></div>
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</div>
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<div class="section"><p>OBP is an optional block prefix. The buffer offset (BUFOFSET)
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parameter, for the tape file, specifies the optional block prefix that can
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vary in length from 00 to 99. The OBP length must be constant for all blocks
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in the file. Each record can also contain an optional control character.</p>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="formd.htm" title="Here are some examples of different record formats.">Record formats</a></div>
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</div>
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</div>
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</body>
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</html>
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