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+@c
+@c  This is the chapter from the RTEMS ITRON User's Guide that
+@c  documents the services provided by the interrupt
+@c  manager.
+@c
+@c  $Id$
+@c
+
+@chapter Interrupt Manager
+
+@section Introduction
+
+The 
+interrupt manager is ...
+
+The services provided by the interrupt manager are:
+
+@itemize @bullet
+@item @code{def_int} - 
+@item @code{ret_int} - 
+@item @code{ret_wup} - 
+@item @code{loc_cpu} - 
+@item @code{unl_cpu} - 
+@item @code{dis_int} - 
+@item @code{ena_int} - 
+@item @code{chg_iXX} - 
+@item @code{ref_iXX} - 
+@end itemize
+
+@section Background
+
+@section Operations
+
+@section Directives
+
+This section details the interrupt manager's services.
+A subsection is dedicated to each of this manager's services
+and describes the calling sequence, related constants, usage,
+and status codes.
+
+
+@c
+@c  def_int
+@c
+
+@page
+@subsection def_int - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int def_int(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+
+
+@c
+@c  ret_int
+@c
+
+@page
+@subsection ret_int - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int ret_int(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+
+
+@c
+@c  ret_wup
+@c
+
+@page
+@subsection ret_wup - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int ret_wup(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+
+
+@c
+@c  loc_cpu
+@c
+
+@page
+@subsection loc_cpu - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int loc_cpu(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+
+
+@c
+@c  unl_cpu
+@c
+
+@page
+@subsection unl_cpu - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int unl_cpu(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+
+
+@c
+@c  dis_int
+@c
+
+@page
+@subsection dis_int - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int dis_int(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+
+
+@c
+@c  ena_int
+@c
+
+@page
+@subsection ena_int - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int ena_int(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+
+
+@c
+@c  chg_iXX
+@c
+
+@page
+@subsection chg_iXX - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int chg_iXX(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+
+
+@c
+@c  ref_iXX
+@c
+
+@page
+@subsection ref_iXX - 
+
+@subheading CALLING SEQUENCE:
+
+@ifset is-C
+@example
+int ref_iXX(
+);
+@end example
+@end ifset
+
+@ifset is-Ada
+@end ifset
+
+@subheading STATUS CODES:
+
+@table @b
+@item E
+The
+
+@end table
+
+@subheading DESCRIPTION:
+
+@subheading NOTES:
+