diff --git a/en_US.ISO8859-1/books/arch-handbook/Makefile b/en_US.ISO8859-1/books/arch-handbook/Makefile
index d9d7ad1454..85fba9297e 100644
--- a/en_US.ISO8859-1/books/arch-handbook/Makefile
+++ b/en_US.ISO8859-1/books/arch-handbook/Makefile
@@ -1,27 +1,34 @@
 # 
-# $FreeBSD$
+# $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/Makefile,v 1.1 2000/07/30 18:20:23 asmodai Exp $
 #
 # Build the FreeBSD Developers' Handbook.
 #
 
 MAINTAINER=asmodai@FreeBSD.org
 
 DOC?= book
 
 FORMATS?= html-split
 
 INSTALL_COMPRESSED?= gz
 INSTALL_ONLY_COMPRESSED?=
 
 # 
 # SRCS lists the individual SGML files that make up the document. Changes
 # to any of these files will force a rebuild
 #
 
 # SGML content
 SRCS=  book.sgml
+SRCS+= tools/chapter.sgml
+SRCS+= secure/chapter.sgml
+SRCS+= locking/chapter.sgml
+SRCS+= isa/chapter.sgml
+SRCS+= pci/chapter.sgml
+SRCS+= usb/chapter.sgml
+SRCS+= scsi/chapter.sgml
 
 # Entities
 
 DOC_PREFIX?= ${.CURDIR}/../../..
 .include "${DOC_PREFIX}/share/mk/doc.project.mk"
diff --git a/en_US.ISO8859-1/books/arch-handbook/book.sgml b/en_US.ISO8859-1/books/arch-handbook/book.sgml
index 12c46cae04..a3d6113f2b 100644
--- a/en_US.ISO8859-1/books/arch-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/arch-handbook/book.sgml
@@ -1,508 +1,509 @@
 <!--
      The FreeBSD Documentation Project
 
-     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/book.sgml,v 1.14 2001/04/13 09:05:10 murray Exp $
+     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/book.sgml,v 1.15 2001/04/18 08:57:47 nik Exp $
 -->
 
 <!DOCTYPE BOOK PUBLIC "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN" [
 <!ENTITY % bookinfo PUBLIC "-//FreeBSD//ENTITIES DocBook BookInfo Entities//EN">
 %bookinfo;
 <!ENTITY % man PUBLIC "-//FreeBSD//ENTITIES DocBook Manual Page Entities//EN">
 %man;
 <!ENTITY % chapters SYSTEM "chapters.ent"> %chapters;
 <!ENTITY % authors SYSTEM "../handbook/authors.ent"> %authors;
 ]>
 
 <book>
   <bookinfo>
     <title>FreeBSD Developers' Handbook</title>
     
     <corpauthor>The FreeBSD Documentation Project</corpauthor>
     
     <pubdate>August 2000</pubdate>
     
     <copyright>
       <year>2000</year>
       <year>2001</year>
       <holder>The FreeBSD Documentation Project</holder>
     </copyright>
 
     &bookinfo.legalnotice;
     
     <abstract>
       <para>Welcome to the Developers' Handbook.</para>
     </abstract>
   </bookinfo>
   
   <part id="introduction">
     <title>Introduction</title>
 
     <chapter id="developmentplatform">
       <title>Developing on FreeBSD</title>
 
       <para>This will need to discuss FreeBSD as a development
         platform, the vision of BSD, architectural overview, layout of
         /usr/src, history, etc.</para>
 
       <para>Thank you for considering FreeBSD as your development
         platform!  We hope it will not let you down.</para>
     </chapter>
 
     <chapter id="bsdvision">
       <title>The BSD Vision</title>
 
       <para></para>
     </chapter>
 
     <chapter id="archoverview">
       <title>Architectural Overview</title>
 
       <para></para>
     </chapter>
 
     <chapter id="sourcelayout">
       <title>The Layout of /usr/src</title>
 
       <para>The complete source code to FreeBSD is available from our
       public CVS repository.  The source code is normally installed in
       <filename class=directory>/usr/src</filename> which contains the
       following subdirectories.</para>
 
       <para>
       <informaltable frame="none">
         <tgroup cols="2">
 	  <thead>
 	    <row>
 	      <entry>Directory</entry>
 	      <entry>Description</entry>
 	    </row>
 	  </thead>
 	  
 	  <tbody>
 	    <row>
 	    <entry><filename class=directory>bin/</filename></entry>
             <entry>Source for files in
             <filename>/bin</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename class=directory>contrib/</filename></entry>
 	    <entry>Source for files from contributed software.</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>crypto/</filename></entry>
 	    <entry>DES source</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>etc/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/etc</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>games/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/games</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>gnu/</filename></entry>
 	    <entry>Utilities covered by the GNU Public License</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>include/</filename></entry>
             <entry>Source for files in <filename
             class=directory>/usr/include</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>kerberosIV/</filename></entry>
             <entry>Source for Kerbereros version IV</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>kerberos5/</filename></entry>
             <entry>Source for Kerbereros version 5</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>lib/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/lib</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename class=directory>libexec/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/libexec</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename
  class=directory>release/</filename></entry>
             <entry>Files required to produce a FreeBSD release</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>sbin/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/sbin</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>secure/</filename></entry>
 	    <entry>FreeSec sources</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>share/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/sbin</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>sys/</filename></entry>
 	    <entry>Kernel source files</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>tools/</filename></entry>
 	    <entry>Tools used for maintenance and testing of
 	    FreeBSD</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>usr.bin/</filename></entry>
             <entry>Source for files in <filename
  class=directory>/usr/bin</filename></entry>
             </row>
 
 	    <row>
 	    <entry><filename
  class=directory>usr.sbin/</filename></entry>
             <entry>Source for files in <filename
  class=directory>/usr/sbin</filename></entry>
             </row>
           </tbody>
 	</tgroup>
       </informaltable>
 
       </para>
 
     </chapter>
   </part>
 
   <part id="Basics">
     <title>Basics</title>
 
     &chap.tools;
     &chap.secure;
 
   </part>
 
   <part id="kernel">
     <title>Kernel</title>
 
     <chapter id="kernelhistory">
       <title>History of the Unix Kernel</title>
 
       <para>Some history of the Unix/BSD kernel, system calls, how do
         processes work, blocking, scheduling, threads (kernel),
         context switching, signals, interrupts, modules, etc.</para>
 
       <para></para>
     </chapter>
 
     &chap.locking;
 
   </part>
 
   <part id="memory">
     <title>Memory and Virtual Memory</title>
 
     <chapter id="virtualmemory">
       <title>Virtual Memory</title>
 
       <para>VM, paging, swapping, allocating memory, testing for
         memory leaks, mmap, vnodes, etc.</para>
 
       <para></para>
     </chapter>
   </part>
 
   <part id="iosystem">
     <title>I/O System</title>
 
     <chapter id="ufs">
       <title>UFS</title>
 
       <para>UFS, FFS, Ext2FS, JFS, inodes, buffer cache, labeling,
         locking, metadata, soft-updates, LFS, portalfs, procfs,
         vnodes, memory sharing, memory objects, TLBs, caching</para>
 
     </chapter>
   </part>
 
   <part id="ipc">
     <title>Interprocess Communication</title>
     
     <chapter id="signals">
       <title>Signals</title>
 
       <para>Signals, pipes, semaphores, message queues, shared memory,
         ports, sockets, doors</para>
 
     </chapter>
   </part>
 
   <part id="networking">
     <title>Networking</title>
     
     <chapter id="sockets">
       <title>Sockets</title>
 
       <para>Sockets, bpf, IP, TCP, UDP, ICMP, OSI, bridging,
         firewalling, NAT, switching, etc</para>
 
     </chapter>
   </part>
   
   <part id="networkfs">
     <title>Network Filesystems</title>
 
     <chapter id="afs">
       <title>AFS</title>
 
       <para>AFS, NFS, SANs etc]</para>
 
     </chapter>
   </part>
   
   <part id="terminal">
     <title>Terminal Handling</title>
 
     <chapter id="syscons">
       <title>Syscons</title>
 
       <para>Syscons, tty, PCVT, serial console, screen savers,
         etc</para>
 
     </chapter>
   </part>
   
   <part id="sound">
     <title>Sound</title>
 
     <chapter id="oss">
       <title>OSS</title>
 
       <para>OSS, waveforms, etc</para>
 
     </chapter>
   </part>
   
   <part id="devicedrivers">
     <title>Device Drivers</title>
 
     &chap.driverbasics;
+    &chap.isa;
     &chap.pci;
     &chap.scsi;
     &chap.usb;
 
     <chapter id="newbus">
       <title>NewBus</title>
 
       <para>This chapter will talk about the FreeBSD NewBus
       architecture.</para>
     </chapter>
 
   </part>
   
   <part id="architectures">
     <title>Architectures</title>
 
     <chapter id="ia32">
       <title>IA-32</title>
 
       <para>Talk about the architectural specifics of FreeBSD/x86.</para>
 
     </chapter>
 
     <chapter id="alpha">
       <title>Alpha</title>
 
       <para>Talk about the architectural specifics of
       FreeBSD/alpha.</para>
 
       <para>Explanation of allignment errors, how to fix, how to
       ignore.</para>
 
       <para>Example assembly language code for FreeBSD/alpha.</para>
     </chapter>
 
     <chapter id="ia64">
       <title>IA-64</title>
 
       <para>Talk about the architectural specifics of
       FreeBSD/ia64.</para>
 
     </chapter>
   </part>
   
   <part id="debuggingpart">
     <title>Debugging</title>
 
     <chapter id="truss">
       <title>Truss</title>
 
       <para>various descriptions on how to debug certain aspects of
         the system using truss, ktrace, gdb, kgdb, etc</para>
 
     </chapter>
   </part>
   
   <part id="compatibility">
     <title>Compatibility Layers</title>
 
     <chapter id="linux">
       <title>Linux</title>
 
       <para>Linux, SVR4, etc</para>
 
     </chapter>
   </part>
   
   <part id="appendices">
     <title>Appendices</title>
 
       <bibliography>
 
       <biblioentry id="COD" xreflabel="1">
         <authorgroup>
           <author>
             <firstname>Dave</firstname>
             <othername role="MI">A</othername>
             <surname>Patterson</surname>
           </author>
           <author>
             <firstname>John</firstname>
             <othername role="MI">L</othername>
             <surname>Hennessy</surname>
           </author>
         </authorgroup>
         <copyright><year>1998</year><holder>Morgan Kaufmann Publishers,
         Inc.</holder></copyright>
         <isbn>1-55860-428-6</isbn>
         <publisher>
           <publishername>Morgan Kaufmann Publishers, Inc.</publishername>
         </publisher>
         <title>Computer Organization and Design</title>
         <subtitle>The Hardware / Software Interface</subtitle>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry xreflabel="2">
         <authorgroup>
           <author>
             <firstname>W.</firstname>
             <othername role="Middle">Richard</othername>
             <surname>Stevens</surname>
           </author>
         </authorgroup>
         <copyright><year>1993</year><holder>Addison Wesley Longman,
         Inc.</holder></copyright>
         <isbn>0-201-56317-7</isbn>
         <publisher>
           <publishername>Addison Wesley Longman, Inc.</publishername>
         </publisher>
         <title>Advanced Programming in the Unix Environment</title>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry xreflabel="3">
         <authorgroup>
           <author>
             <firstname>Marshall</firstname>
             <othername role="Middle">Kirk</othername>
             <surname>McKusick</surname>
           </author>
           <author>
             <firstname>Keith</firstname>
             <surname>Bostic</surname>
           </author>
           <author>
             <firstname>Michael</firstname>
             <othername role="MI">J</othername>
             <surname>Karels</surname>
           </author>
           <author>
             <firstname>John</firstname>
             <othername role="MI">S</othername>
             <surname>Quarterman</surname>
           </author>
         </authorgroup>
         <copyright><year>1996</year><holder>Addison-Wesley Publishing Company,
         Inc.</holder></copyright>
         <isbn>0-201-54979-4</isbn>
         <publisher>
           <publishername>Addison-Wesley Publishing Company, Inc.</publishername>
         </publisher>
         <title>The Design and Implementation of the 4.4 BSD Operating System</title>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry id="Phrack" xreflabel="4">
         <authorgroup>
           <author>
             <firstname>Aleph</firstname>
             <surname>One</surname>
           </author>
         </authorgroup>
         <title>Phrack 49; "Smashing the Stack for Fun and Profit"</title>
       </biblioentry>
 
       <biblioentry id="StackGuard" xreflabel="5">
         <authorgroup>
           <author>
             <firstname>Chrispin</firstname>
             <surname>Cowan</surname>
           </author>
           <author>
             <firstname>Calton</firstname>
             <surname>Pu</surname>
           </author>
           <author>
             <firstname>Dave</firstname>
             <surname>Maier</surname>
           </author>
         </authorgroup>
         <title>StackGuard; Automatic Adaptive Detection and Prevention of
         Buffer-Overflow Attacks</title>
       </biblioentry>
 
       <biblioentry id="OpenBSD" xreflabel="6">
         <authorgroup>
 	  <author>
 	    <firstname>Todd</firstname>
 	    <surname>Miller</surname>
 	  </author>
 	  <author>
 	    <firstname>Theo</firstname>
 	    <surname>de Raadt</surname>
 	  </author>
 	</authorgroup>
 	<title>strlcpy and strlcat -- consistent, safe string copy and
 	concatenation.</title>
       </biblioentry>
 
       </bibliography>
 
   </part>
 
 </book>
diff --git a/en_US.ISO8859-1/books/arch-handbook/chapters.ent b/en_US.ISO8859-1/books/arch-handbook/chapters.ent
index a8d98e2eff..aca3e3bb3c 100644
--- a/en_US.ISO8859-1/books/arch-handbook/chapters.ent
+++ b/en_US.ISO8859-1/books/arch-handbook/chapters.ent
@@ -1,60 +1,61 @@
 <!-- 
      Creates entities for each chapter in the FreeBSD Developer's
      Handbook. Each entity is named chap.foo, where foo is the value
      of the id attribute on that chapter, and corresponds to the name of
      the directory in which that chapter's .sgml file is stored.
    
      Chapters should be listed in the order in which they are referenced.
  
-     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/chapters.ent,v 1.3 2001/03/29 06:14:32 murray Exp $
+     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/chapters.ent,v 1.4 2001/04/13 09:05:10 murray Exp $
 -->
 
 <!-- Part one -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part two -->
 <!ENTITY chap.tools			SYSTEM "tools/chapter.sgml">
 <!ENTITY chap.secure			SYSTEM "secure/chapter.sgml">
 
 <!-- Part three -->
 <!-- No significant material yet, still in book.sgml -->
 <!ENTITY chap.locking			SYSTEM "locking/chapter.sgml">
 
 <!-- Part four -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part five -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part six -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part seven -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part eight -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part nine -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part ten -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part eleven -->
 <!ENTITY chap.driverbasics		SYSTEM "driverbasics/chapter.sgml">
+<!ENTITY chap.isa			SYSTEM "isa/chapter.sgml">
 <!ENTITY chap.pci			SYSTEM "pci/chapter.sgml">
 <!ENTITY chap.scsi			SYSTEM "scsi/chapter.sgml">
 <!ENTITY chap.usb			SYSTEM "usb/chapter.sgml">
 
 <!-- Part twelve -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part thirteen -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part fourteen -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part fifteen (appendices) -->
 <!ENTITY chap.bibliography		SYSTEM "bibliography/chapter.sgml">
diff --git a/en_US.ISO8859-1/books/developers-handbook/Makefile b/en_US.ISO8859-1/books/developers-handbook/Makefile
index d9d7ad1454..85fba9297e 100644
--- a/en_US.ISO8859-1/books/developers-handbook/Makefile
+++ b/en_US.ISO8859-1/books/developers-handbook/Makefile
@@ -1,27 +1,34 @@
 # 
-# $FreeBSD$
+# $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/Makefile,v 1.1 2000/07/30 18:20:23 asmodai Exp $
 #
 # Build the FreeBSD Developers' Handbook.
 #
 
 MAINTAINER=asmodai@FreeBSD.org
 
 DOC?= book
 
 FORMATS?= html-split
 
 INSTALL_COMPRESSED?= gz
 INSTALL_ONLY_COMPRESSED?=
 
 # 
 # SRCS lists the individual SGML files that make up the document. Changes
 # to any of these files will force a rebuild
 #
 
 # SGML content
 SRCS=  book.sgml
+SRCS+= tools/chapter.sgml
+SRCS+= secure/chapter.sgml
+SRCS+= locking/chapter.sgml
+SRCS+= isa/chapter.sgml
+SRCS+= pci/chapter.sgml
+SRCS+= usb/chapter.sgml
+SRCS+= scsi/chapter.sgml
 
 # Entities
 
 DOC_PREFIX?= ${.CURDIR}/../../..
 .include "${DOC_PREFIX}/share/mk/doc.project.mk"
diff --git a/en_US.ISO8859-1/books/developers-handbook/book.sgml b/en_US.ISO8859-1/books/developers-handbook/book.sgml
index 12c46cae04..a3d6113f2b 100644
--- a/en_US.ISO8859-1/books/developers-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/developers-handbook/book.sgml
@@ -1,508 +1,509 @@
 <!--
      The FreeBSD Documentation Project
 
-     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/book.sgml,v 1.14 2001/04/13 09:05:10 murray Exp $
+     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/book.sgml,v 1.15 2001/04/18 08:57:47 nik Exp $
 -->
 
 <!DOCTYPE BOOK PUBLIC "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN" [
 <!ENTITY % bookinfo PUBLIC "-//FreeBSD//ENTITIES DocBook BookInfo Entities//EN">
 %bookinfo;
 <!ENTITY % man PUBLIC "-//FreeBSD//ENTITIES DocBook Manual Page Entities//EN">
 %man;
 <!ENTITY % chapters SYSTEM "chapters.ent"> %chapters;
 <!ENTITY % authors SYSTEM "../handbook/authors.ent"> %authors;
 ]>
 
 <book>
   <bookinfo>
     <title>FreeBSD Developers' Handbook</title>
     
     <corpauthor>The FreeBSD Documentation Project</corpauthor>
     
     <pubdate>August 2000</pubdate>
     
     <copyright>
       <year>2000</year>
       <year>2001</year>
       <holder>The FreeBSD Documentation Project</holder>
     </copyright>
 
     &bookinfo.legalnotice;
     
     <abstract>
       <para>Welcome to the Developers' Handbook.</para>
     </abstract>
   </bookinfo>
   
   <part id="introduction">
     <title>Introduction</title>
 
     <chapter id="developmentplatform">
       <title>Developing on FreeBSD</title>
 
       <para>This will need to discuss FreeBSD as a development
         platform, the vision of BSD, architectural overview, layout of
         /usr/src, history, etc.</para>
 
       <para>Thank you for considering FreeBSD as your development
         platform!  We hope it will not let you down.</para>
     </chapter>
 
     <chapter id="bsdvision">
       <title>The BSD Vision</title>
 
       <para></para>
     </chapter>
 
     <chapter id="archoverview">
       <title>Architectural Overview</title>
 
       <para></para>
     </chapter>
 
     <chapter id="sourcelayout">
       <title>The Layout of /usr/src</title>
 
       <para>The complete source code to FreeBSD is available from our
       public CVS repository.  The source code is normally installed in
       <filename class=directory>/usr/src</filename> which contains the
       following subdirectories.</para>
 
       <para>
       <informaltable frame="none">
         <tgroup cols="2">
 	  <thead>
 	    <row>
 	      <entry>Directory</entry>
 	      <entry>Description</entry>
 	    </row>
 	  </thead>
 	  
 	  <tbody>
 	    <row>
 	    <entry><filename class=directory>bin/</filename></entry>
             <entry>Source for files in
             <filename>/bin</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename class=directory>contrib/</filename></entry>
 	    <entry>Source for files from contributed software.</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>crypto/</filename></entry>
 	    <entry>DES source</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>etc/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/etc</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>games/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/games</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>gnu/</filename></entry>
 	    <entry>Utilities covered by the GNU Public License</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>include/</filename></entry>
             <entry>Source for files in <filename
             class=directory>/usr/include</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>kerberosIV/</filename></entry>
             <entry>Source for Kerbereros version IV</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>kerberos5/</filename></entry>
             <entry>Source for Kerbereros version 5</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>lib/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/lib</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename class=directory>libexec/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/libexec</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename
  class=directory>release/</filename></entry>
             <entry>Files required to produce a FreeBSD release</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>sbin/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/sbin</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>secure/</filename></entry>
 	    <entry>FreeSec sources</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>share/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/sbin</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>sys/</filename></entry>
 	    <entry>Kernel source files</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>tools/</filename></entry>
 	    <entry>Tools used for maintenance and testing of
 	    FreeBSD</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>usr.bin/</filename></entry>
             <entry>Source for files in <filename
  class=directory>/usr/bin</filename></entry>
             </row>
 
 	    <row>
 	    <entry><filename
  class=directory>usr.sbin/</filename></entry>
             <entry>Source for files in <filename
  class=directory>/usr/sbin</filename></entry>
             </row>
           </tbody>
 	</tgroup>
       </informaltable>
 
       </para>
 
     </chapter>
   </part>
 
   <part id="Basics">
     <title>Basics</title>
 
     &chap.tools;
     &chap.secure;
 
   </part>
 
   <part id="kernel">
     <title>Kernel</title>
 
     <chapter id="kernelhistory">
       <title>History of the Unix Kernel</title>
 
       <para>Some history of the Unix/BSD kernel, system calls, how do
         processes work, blocking, scheduling, threads (kernel),
         context switching, signals, interrupts, modules, etc.</para>
 
       <para></para>
     </chapter>
 
     &chap.locking;
 
   </part>
 
   <part id="memory">
     <title>Memory and Virtual Memory</title>
 
     <chapter id="virtualmemory">
       <title>Virtual Memory</title>
 
       <para>VM, paging, swapping, allocating memory, testing for
         memory leaks, mmap, vnodes, etc.</para>
 
       <para></para>
     </chapter>
   </part>
 
   <part id="iosystem">
     <title>I/O System</title>
 
     <chapter id="ufs">
       <title>UFS</title>
 
       <para>UFS, FFS, Ext2FS, JFS, inodes, buffer cache, labeling,
         locking, metadata, soft-updates, LFS, portalfs, procfs,
         vnodes, memory sharing, memory objects, TLBs, caching</para>
 
     </chapter>
   </part>
 
   <part id="ipc">
     <title>Interprocess Communication</title>
     
     <chapter id="signals">
       <title>Signals</title>
 
       <para>Signals, pipes, semaphores, message queues, shared memory,
         ports, sockets, doors</para>
 
     </chapter>
   </part>
 
   <part id="networking">
     <title>Networking</title>
     
     <chapter id="sockets">
       <title>Sockets</title>
 
       <para>Sockets, bpf, IP, TCP, UDP, ICMP, OSI, bridging,
         firewalling, NAT, switching, etc</para>
 
     </chapter>
   </part>
   
   <part id="networkfs">
     <title>Network Filesystems</title>
 
     <chapter id="afs">
       <title>AFS</title>
 
       <para>AFS, NFS, SANs etc]</para>
 
     </chapter>
   </part>
   
   <part id="terminal">
     <title>Terminal Handling</title>
 
     <chapter id="syscons">
       <title>Syscons</title>
 
       <para>Syscons, tty, PCVT, serial console, screen savers,
         etc</para>
 
     </chapter>
   </part>
   
   <part id="sound">
     <title>Sound</title>
 
     <chapter id="oss">
       <title>OSS</title>
 
       <para>OSS, waveforms, etc</para>
 
     </chapter>
   </part>
   
   <part id="devicedrivers">
     <title>Device Drivers</title>
 
     &chap.driverbasics;
+    &chap.isa;
     &chap.pci;
     &chap.scsi;
     &chap.usb;
 
     <chapter id="newbus">
       <title>NewBus</title>
 
       <para>This chapter will talk about the FreeBSD NewBus
       architecture.</para>
     </chapter>
 
   </part>
   
   <part id="architectures">
     <title>Architectures</title>
 
     <chapter id="ia32">
       <title>IA-32</title>
 
       <para>Talk about the architectural specifics of FreeBSD/x86.</para>
 
     </chapter>
 
     <chapter id="alpha">
       <title>Alpha</title>
 
       <para>Talk about the architectural specifics of
       FreeBSD/alpha.</para>
 
       <para>Explanation of allignment errors, how to fix, how to
       ignore.</para>
 
       <para>Example assembly language code for FreeBSD/alpha.</para>
     </chapter>
 
     <chapter id="ia64">
       <title>IA-64</title>
 
       <para>Talk about the architectural specifics of
       FreeBSD/ia64.</para>
 
     </chapter>
   </part>
   
   <part id="debuggingpart">
     <title>Debugging</title>
 
     <chapter id="truss">
       <title>Truss</title>
 
       <para>various descriptions on how to debug certain aspects of
         the system using truss, ktrace, gdb, kgdb, etc</para>
 
     </chapter>
   </part>
   
   <part id="compatibility">
     <title>Compatibility Layers</title>
 
     <chapter id="linux">
       <title>Linux</title>
 
       <para>Linux, SVR4, etc</para>
 
     </chapter>
   </part>
   
   <part id="appendices">
     <title>Appendices</title>
 
       <bibliography>
 
       <biblioentry id="COD" xreflabel="1">
         <authorgroup>
           <author>
             <firstname>Dave</firstname>
             <othername role="MI">A</othername>
             <surname>Patterson</surname>
           </author>
           <author>
             <firstname>John</firstname>
             <othername role="MI">L</othername>
             <surname>Hennessy</surname>
           </author>
         </authorgroup>
         <copyright><year>1998</year><holder>Morgan Kaufmann Publishers,
         Inc.</holder></copyright>
         <isbn>1-55860-428-6</isbn>
         <publisher>
           <publishername>Morgan Kaufmann Publishers, Inc.</publishername>
         </publisher>
         <title>Computer Organization and Design</title>
         <subtitle>The Hardware / Software Interface</subtitle>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry xreflabel="2">
         <authorgroup>
           <author>
             <firstname>W.</firstname>
             <othername role="Middle">Richard</othername>
             <surname>Stevens</surname>
           </author>
         </authorgroup>
         <copyright><year>1993</year><holder>Addison Wesley Longman,
         Inc.</holder></copyright>
         <isbn>0-201-56317-7</isbn>
         <publisher>
           <publishername>Addison Wesley Longman, Inc.</publishername>
         </publisher>
         <title>Advanced Programming in the Unix Environment</title>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry xreflabel="3">
         <authorgroup>
           <author>
             <firstname>Marshall</firstname>
             <othername role="Middle">Kirk</othername>
             <surname>McKusick</surname>
           </author>
           <author>
             <firstname>Keith</firstname>
             <surname>Bostic</surname>
           </author>
           <author>
             <firstname>Michael</firstname>
             <othername role="MI">J</othername>
             <surname>Karels</surname>
           </author>
           <author>
             <firstname>John</firstname>
             <othername role="MI">S</othername>
             <surname>Quarterman</surname>
           </author>
         </authorgroup>
         <copyright><year>1996</year><holder>Addison-Wesley Publishing Company,
         Inc.</holder></copyright>
         <isbn>0-201-54979-4</isbn>
         <publisher>
           <publishername>Addison-Wesley Publishing Company, Inc.</publishername>
         </publisher>
         <title>The Design and Implementation of the 4.4 BSD Operating System</title>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry id="Phrack" xreflabel="4">
         <authorgroup>
           <author>
             <firstname>Aleph</firstname>
             <surname>One</surname>
           </author>
         </authorgroup>
         <title>Phrack 49; "Smashing the Stack for Fun and Profit"</title>
       </biblioentry>
 
       <biblioentry id="StackGuard" xreflabel="5">
         <authorgroup>
           <author>
             <firstname>Chrispin</firstname>
             <surname>Cowan</surname>
           </author>
           <author>
             <firstname>Calton</firstname>
             <surname>Pu</surname>
           </author>
           <author>
             <firstname>Dave</firstname>
             <surname>Maier</surname>
           </author>
         </authorgroup>
         <title>StackGuard; Automatic Adaptive Detection and Prevention of
         Buffer-Overflow Attacks</title>
       </biblioentry>
 
       <biblioentry id="OpenBSD" xreflabel="6">
         <authorgroup>
 	  <author>
 	    <firstname>Todd</firstname>
 	    <surname>Miller</surname>
 	  </author>
 	  <author>
 	    <firstname>Theo</firstname>
 	    <surname>de Raadt</surname>
 	  </author>
 	</authorgroup>
 	<title>strlcpy and strlcat -- consistent, safe string copy and
 	concatenation.</title>
       </biblioentry>
 
       </bibliography>
 
   </part>
 
 </book>
diff --git a/en_US.ISO8859-1/books/developers-handbook/chapters.ent b/en_US.ISO8859-1/books/developers-handbook/chapters.ent
index a8d98e2eff..aca3e3bb3c 100644
--- a/en_US.ISO8859-1/books/developers-handbook/chapters.ent
+++ b/en_US.ISO8859-1/books/developers-handbook/chapters.ent
@@ -1,60 +1,61 @@
 <!-- 
      Creates entities for each chapter in the FreeBSD Developer's
      Handbook. Each entity is named chap.foo, where foo is the value
      of the id attribute on that chapter, and corresponds to the name of
      the directory in which that chapter's .sgml file is stored.
    
      Chapters should be listed in the order in which they are referenced.
  
-     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/chapters.ent,v 1.3 2001/03/29 06:14:32 murray Exp $
+     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/chapters.ent,v 1.4 2001/04/13 09:05:10 murray Exp $
 -->
 
 <!-- Part one -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part two -->
 <!ENTITY chap.tools			SYSTEM "tools/chapter.sgml">
 <!ENTITY chap.secure			SYSTEM "secure/chapter.sgml">
 
 <!-- Part three -->
 <!-- No significant material yet, still in book.sgml -->
 <!ENTITY chap.locking			SYSTEM "locking/chapter.sgml">
 
 <!-- Part four -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part five -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part six -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part seven -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part eight -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part nine -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part ten -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part eleven -->
 <!ENTITY chap.driverbasics		SYSTEM "driverbasics/chapter.sgml">
+<!ENTITY chap.isa			SYSTEM "isa/chapter.sgml">
 <!ENTITY chap.pci			SYSTEM "pci/chapter.sgml">
 <!ENTITY chap.scsi			SYSTEM "scsi/chapter.sgml">
 <!ENTITY chap.usb			SYSTEM "usb/chapter.sgml">
 
 <!-- Part twelve -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part thirteen -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part fourteen -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part fifteen (appendices) -->
 <!ENTITY chap.bibliography		SYSTEM "bibliography/chapter.sgml">
diff --git a/en_US.ISO_8859-1/books/developers-handbook/Makefile b/en_US.ISO_8859-1/books/developers-handbook/Makefile
index d9d7ad1454..85fba9297e 100644
--- a/en_US.ISO_8859-1/books/developers-handbook/Makefile
+++ b/en_US.ISO_8859-1/books/developers-handbook/Makefile
@@ -1,27 +1,34 @@
 # 
-# $FreeBSD$
+# $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/Makefile,v 1.1 2000/07/30 18:20:23 asmodai Exp $
 #
 # Build the FreeBSD Developers' Handbook.
 #
 
 MAINTAINER=asmodai@FreeBSD.org
 
 DOC?= book
 
 FORMATS?= html-split
 
 INSTALL_COMPRESSED?= gz
 INSTALL_ONLY_COMPRESSED?=
 
 # 
 # SRCS lists the individual SGML files that make up the document. Changes
 # to any of these files will force a rebuild
 #
 
 # SGML content
 SRCS=  book.sgml
+SRCS+= tools/chapter.sgml
+SRCS+= secure/chapter.sgml
+SRCS+= locking/chapter.sgml
+SRCS+= isa/chapter.sgml
+SRCS+= pci/chapter.sgml
+SRCS+= usb/chapter.sgml
+SRCS+= scsi/chapter.sgml
 
 # Entities
 
 DOC_PREFIX?= ${.CURDIR}/../../..
 .include "${DOC_PREFIX}/share/mk/doc.project.mk"
diff --git a/en_US.ISO_8859-1/books/developers-handbook/book.sgml b/en_US.ISO_8859-1/books/developers-handbook/book.sgml
index 12c46cae04..a3d6113f2b 100644
--- a/en_US.ISO_8859-1/books/developers-handbook/book.sgml
+++ b/en_US.ISO_8859-1/books/developers-handbook/book.sgml
@@ -1,508 +1,509 @@
 <!--
      The FreeBSD Documentation Project
 
-     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/book.sgml,v 1.14 2001/04/13 09:05:10 murray Exp $
+     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/book.sgml,v 1.15 2001/04/18 08:57:47 nik Exp $
 -->
 
 <!DOCTYPE BOOK PUBLIC "-//FreeBSD//DTD DocBook V4.1-Based Extension//EN" [
 <!ENTITY % bookinfo PUBLIC "-//FreeBSD//ENTITIES DocBook BookInfo Entities//EN">
 %bookinfo;
 <!ENTITY % man PUBLIC "-//FreeBSD//ENTITIES DocBook Manual Page Entities//EN">
 %man;
 <!ENTITY % chapters SYSTEM "chapters.ent"> %chapters;
 <!ENTITY % authors SYSTEM "../handbook/authors.ent"> %authors;
 ]>
 
 <book>
   <bookinfo>
     <title>FreeBSD Developers' Handbook</title>
     
     <corpauthor>The FreeBSD Documentation Project</corpauthor>
     
     <pubdate>August 2000</pubdate>
     
     <copyright>
       <year>2000</year>
       <year>2001</year>
       <holder>The FreeBSD Documentation Project</holder>
     </copyright>
 
     &bookinfo.legalnotice;
     
     <abstract>
       <para>Welcome to the Developers' Handbook.</para>
     </abstract>
   </bookinfo>
   
   <part id="introduction">
     <title>Introduction</title>
 
     <chapter id="developmentplatform">
       <title>Developing on FreeBSD</title>
 
       <para>This will need to discuss FreeBSD as a development
         platform, the vision of BSD, architectural overview, layout of
         /usr/src, history, etc.</para>
 
       <para>Thank you for considering FreeBSD as your development
         platform!  We hope it will not let you down.</para>
     </chapter>
 
     <chapter id="bsdvision">
       <title>The BSD Vision</title>
 
       <para></para>
     </chapter>
 
     <chapter id="archoverview">
       <title>Architectural Overview</title>
 
       <para></para>
     </chapter>
 
     <chapter id="sourcelayout">
       <title>The Layout of /usr/src</title>
 
       <para>The complete source code to FreeBSD is available from our
       public CVS repository.  The source code is normally installed in
       <filename class=directory>/usr/src</filename> which contains the
       following subdirectories.</para>
 
       <para>
       <informaltable frame="none">
         <tgroup cols="2">
 	  <thead>
 	    <row>
 	      <entry>Directory</entry>
 	      <entry>Description</entry>
 	    </row>
 	  </thead>
 	  
 	  <tbody>
 	    <row>
 	    <entry><filename class=directory>bin/</filename></entry>
             <entry>Source for files in
             <filename>/bin</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename class=directory>contrib/</filename></entry>
 	    <entry>Source for files from contributed software.</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>crypto/</filename></entry>
 	    <entry>DES source</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>etc/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/etc</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>games/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/games</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>gnu/</filename></entry>
 	    <entry>Utilities covered by the GNU Public License</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>include/</filename></entry>
             <entry>Source for files in <filename
             class=directory>/usr/include</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>kerberosIV/</filename></entry>
             <entry>Source for Kerbereros version IV</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>kerberos5/</filename></entry>
             <entry>Source for Kerbereros version 5</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>lib/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/lib</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename class=directory>libexec/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/usr/libexec</filename></entry>
 	    </row>
 	    
 	    <row>
 	    <entry><filename
  class=directory>release/</filename></entry>
             <entry>Files required to produce a FreeBSD release</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>sbin/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/sbin</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>secure/</filename></entry>
 	    <entry>FreeSec sources</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>share/</filename></entry>
 	    <entry>Source for files in <filename
 	    class=directory>/sbin</filename></entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>sys/</filename></entry>
 	    <entry>Kernel source files</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename class=directory>tools/</filename></entry>
 	    <entry>Tools used for maintenance and testing of
 	    FreeBSD</entry>
 	    </row>
 
 	    <row>
 	    <entry><filename
  class=directory>usr.bin/</filename></entry>
             <entry>Source for files in <filename
  class=directory>/usr/bin</filename></entry>
             </row>
 
 	    <row>
 	    <entry><filename
  class=directory>usr.sbin/</filename></entry>
             <entry>Source for files in <filename
  class=directory>/usr/sbin</filename></entry>
             </row>
           </tbody>
 	</tgroup>
       </informaltable>
 
       </para>
 
     </chapter>
   </part>
 
   <part id="Basics">
     <title>Basics</title>
 
     &chap.tools;
     &chap.secure;
 
   </part>
 
   <part id="kernel">
     <title>Kernel</title>
 
     <chapter id="kernelhistory">
       <title>History of the Unix Kernel</title>
 
       <para>Some history of the Unix/BSD kernel, system calls, how do
         processes work, blocking, scheduling, threads (kernel),
         context switching, signals, interrupts, modules, etc.</para>
 
       <para></para>
     </chapter>
 
     &chap.locking;
 
   </part>
 
   <part id="memory">
     <title>Memory and Virtual Memory</title>
 
     <chapter id="virtualmemory">
       <title>Virtual Memory</title>
 
       <para>VM, paging, swapping, allocating memory, testing for
         memory leaks, mmap, vnodes, etc.</para>
 
       <para></para>
     </chapter>
   </part>
 
   <part id="iosystem">
     <title>I/O System</title>
 
     <chapter id="ufs">
       <title>UFS</title>
 
       <para>UFS, FFS, Ext2FS, JFS, inodes, buffer cache, labeling,
         locking, metadata, soft-updates, LFS, portalfs, procfs,
         vnodes, memory sharing, memory objects, TLBs, caching</para>
 
     </chapter>
   </part>
 
   <part id="ipc">
     <title>Interprocess Communication</title>
     
     <chapter id="signals">
       <title>Signals</title>
 
       <para>Signals, pipes, semaphores, message queues, shared memory,
         ports, sockets, doors</para>
 
     </chapter>
   </part>
 
   <part id="networking">
     <title>Networking</title>
     
     <chapter id="sockets">
       <title>Sockets</title>
 
       <para>Sockets, bpf, IP, TCP, UDP, ICMP, OSI, bridging,
         firewalling, NAT, switching, etc</para>
 
     </chapter>
   </part>
   
   <part id="networkfs">
     <title>Network Filesystems</title>
 
     <chapter id="afs">
       <title>AFS</title>
 
       <para>AFS, NFS, SANs etc]</para>
 
     </chapter>
   </part>
   
   <part id="terminal">
     <title>Terminal Handling</title>
 
     <chapter id="syscons">
       <title>Syscons</title>
 
       <para>Syscons, tty, PCVT, serial console, screen savers,
         etc</para>
 
     </chapter>
   </part>
   
   <part id="sound">
     <title>Sound</title>
 
     <chapter id="oss">
       <title>OSS</title>
 
       <para>OSS, waveforms, etc</para>
 
     </chapter>
   </part>
   
   <part id="devicedrivers">
     <title>Device Drivers</title>
 
     &chap.driverbasics;
+    &chap.isa;
     &chap.pci;
     &chap.scsi;
     &chap.usb;
 
     <chapter id="newbus">
       <title>NewBus</title>
 
       <para>This chapter will talk about the FreeBSD NewBus
       architecture.</para>
     </chapter>
 
   </part>
   
   <part id="architectures">
     <title>Architectures</title>
 
     <chapter id="ia32">
       <title>IA-32</title>
 
       <para>Talk about the architectural specifics of FreeBSD/x86.</para>
 
     </chapter>
 
     <chapter id="alpha">
       <title>Alpha</title>
 
       <para>Talk about the architectural specifics of
       FreeBSD/alpha.</para>
 
       <para>Explanation of allignment errors, how to fix, how to
       ignore.</para>
 
       <para>Example assembly language code for FreeBSD/alpha.</para>
     </chapter>
 
     <chapter id="ia64">
       <title>IA-64</title>
 
       <para>Talk about the architectural specifics of
       FreeBSD/ia64.</para>
 
     </chapter>
   </part>
   
   <part id="debuggingpart">
     <title>Debugging</title>
 
     <chapter id="truss">
       <title>Truss</title>
 
       <para>various descriptions on how to debug certain aspects of
         the system using truss, ktrace, gdb, kgdb, etc</para>
 
     </chapter>
   </part>
   
   <part id="compatibility">
     <title>Compatibility Layers</title>
 
     <chapter id="linux">
       <title>Linux</title>
 
       <para>Linux, SVR4, etc</para>
 
     </chapter>
   </part>
   
   <part id="appendices">
     <title>Appendices</title>
 
       <bibliography>
 
       <biblioentry id="COD" xreflabel="1">
         <authorgroup>
           <author>
             <firstname>Dave</firstname>
             <othername role="MI">A</othername>
             <surname>Patterson</surname>
           </author>
           <author>
             <firstname>John</firstname>
             <othername role="MI">L</othername>
             <surname>Hennessy</surname>
           </author>
         </authorgroup>
         <copyright><year>1998</year><holder>Morgan Kaufmann Publishers,
         Inc.</holder></copyright>
         <isbn>1-55860-428-6</isbn>
         <publisher>
           <publishername>Morgan Kaufmann Publishers, Inc.</publishername>
         </publisher>
         <title>Computer Organization and Design</title>
         <subtitle>The Hardware / Software Interface</subtitle>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry xreflabel="2">
         <authorgroup>
           <author>
             <firstname>W.</firstname>
             <othername role="Middle">Richard</othername>
             <surname>Stevens</surname>
           </author>
         </authorgroup>
         <copyright><year>1993</year><holder>Addison Wesley Longman,
         Inc.</holder></copyright>
         <isbn>0-201-56317-7</isbn>
         <publisher>
           <publishername>Addison Wesley Longman, Inc.</publishername>
         </publisher>
         <title>Advanced Programming in the Unix Environment</title>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry xreflabel="3">
         <authorgroup>
           <author>
             <firstname>Marshall</firstname>
             <othername role="Middle">Kirk</othername>
             <surname>McKusick</surname>
           </author>
           <author>
             <firstname>Keith</firstname>
             <surname>Bostic</surname>
           </author>
           <author>
             <firstname>Michael</firstname>
             <othername role="MI">J</othername>
             <surname>Karels</surname>
           </author>
           <author>
             <firstname>John</firstname>
             <othername role="MI">S</othername>
             <surname>Quarterman</surname>
           </author>
         </authorgroup>
         <copyright><year>1996</year><holder>Addison-Wesley Publishing Company,
         Inc.</holder></copyright>
         <isbn>0-201-54979-4</isbn>
         <publisher>
           <publishername>Addison-Wesley Publishing Company, Inc.</publishername>
         </publisher>
         <title>The Design and Implementation of the 4.4 BSD Operating System</title>
         <pagenums>1-2</pagenums>
       </biblioentry>
 
       <biblioentry id="Phrack" xreflabel="4">
         <authorgroup>
           <author>
             <firstname>Aleph</firstname>
             <surname>One</surname>
           </author>
         </authorgroup>
         <title>Phrack 49; "Smashing the Stack for Fun and Profit"</title>
       </biblioentry>
 
       <biblioentry id="StackGuard" xreflabel="5">
         <authorgroup>
           <author>
             <firstname>Chrispin</firstname>
             <surname>Cowan</surname>
           </author>
           <author>
             <firstname>Calton</firstname>
             <surname>Pu</surname>
           </author>
           <author>
             <firstname>Dave</firstname>
             <surname>Maier</surname>
           </author>
         </authorgroup>
         <title>StackGuard; Automatic Adaptive Detection and Prevention of
         Buffer-Overflow Attacks</title>
       </biblioentry>
 
       <biblioentry id="OpenBSD" xreflabel="6">
         <authorgroup>
 	  <author>
 	    <firstname>Todd</firstname>
 	    <surname>Miller</surname>
 	  </author>
 	  <author>
 	    <firstname>Theo</firstname>
 	    <surname>de Raadt</surname>
 	  </author>
 	</authorgroup>
 	<title>strlcpy and strlcat -- consistent, safe string copy and
 	concatenation.</title>
       </biblioentry>
 
       </bibliography>
 
   </part>
 
 </book>
diff --git a/en_US.ISO_8859-1/books/developers-handbook/chapters.ent b/en_US.ISO_8859-1/books/developers-handbook/chapters.ent
index a8d98e2eff..aca3e3bb3c 100644
--- a/en_US.ISO_8859-1/books/developers-handbook/chapters.ent
+++ b/en_US.ISO_8859-1/books/developers-handbook/chapters.ent
@@ -1,60 +1,61 @@
 <!-- 
      Creates entities for each chapter in the FreeBSD Developer's
      Handbook. Each entity is named chap.foo, where foo is the value
      of the id attribute on that chapter, and corresponds to the name of
      the directory in which that chapter's .sgml file is stored.
    
      Chapters should be listed in the order in which they are referenced.
  
-     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/chapters.ent,v 1.3 2001/03/29 06:14:32 murray Exp $
+     $FreeBSD: doc/en_US.ISO_8859-1/books/developers-handbook/chapters.ent,v 1.4 2001/04/13 09:05:10 murray Exp $
 -->
 
 <!-- Part one -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part two -->
 <!ENTITY chap.tools			SYSTEM "tools/chapter.sgml">
 <!ENTITY chap.secure			SYSTEM "secure/chapter.sgml">
 
 <!-- Part three -->
 <!-- No significant material yet, still in book.sgml -->
 <!ENTITY chap.locking			SYSTEM "locking/chapter.sgml">
 
 <!-- Part four -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part five -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part six -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part seven -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part eight -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part nine -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part ten -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part eleven -->
 <!ENTITY chap.driverbasics		SYSTEM "driverbasics/chapter.sgml">
+<!ENTITY chap.isa			SYSTEM "isa/chapter.sgml">
 <!ENTITY chap.pci			SYSTEM "pci/chapter.sgml">
 <!ENTITY chap.scsi			SYSTEM "scsi/chapter.sgml">
 <!ENTITY chap.usb			SYSTEM "usb/chapter.sgml">
 
 <!-- Part twelve -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part thirteen -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part fourteen -->
 <!-- No significant material yet, still in book.sgml -->
 
 <!-- Part fifteen (appendices) -->
 <!ENTITY chap.bibliography		SYSTEM "bibliography/chapter.sgml">