# HG changeset patch
# User lost@l-w.ca
# Date 1302143497 21600
# Node ID 9ded7e6fc1b08a7ad3c882d9953b5217a1580aca
# Parent  1830faeef332f16b467091da868b57fc96388673
Updated documentation to include recently added features

diff -r 1830faeef332 -r 9ded7e6fc1b0 docs/manual.docbook.sgml
--- a/docs/manual.docbook.sgml	Wed Apr 06 20:23:43 2011 -0600
+++ b/docs/manual.docbook.sgml	Wed Apr 06 20:31:37 2011 -0600
@@ -1044,17 +1044,19 @@
 assembler directive. Defining a macro can be considered equivalent to adding
 additional assembler directives.
 </para>
-<para>Macros may accept parameters. These parameters are referenced within
-a macro by the a backslash ("\") followed by a digit 1 through 9 for the first
+
+<para>Macros may accept parameters. These parameters are referenced within a
+macro by the a backslash ("\") followed by a digit 1 through 9 for the first
 through ninth parameters. They may also be referenced by enclosing the
-decimal parameter number in braces ("{num}"). These parameter references
-are replaced with the verbatim text of the parameter passed to the macro. A
-reference to a non-existent parameter will be replaced by an empty string.
-Macro parameters are expanded everywhere on each source line. That means
-the parameter to a macro could be used as a symbol or it could even appear
-in a comment or could cause an entire source line to be commented out
-when the macro is expanded.
-</para>
+decimal parameter number in braces ("{num}"). The special expansion "\*"
+translates to the exact parameter string, including all parameters, passed
+to the macro. These parameter references are replaced with the verbatim text
+of the parameter passed to the macro. A reference to a non-existent
+parameter will be replaced by an empty string. Macro parameters are expanded
+everywhere on each source line. That means the parameter to a macro could be
+used as a symbol or it could even appear in a comment or could cause an
+entire source line to be commented out when the macro is expanded. </para>
+
 <para>
 Parameters passed to a macro are separated by commas and the parameter list
 is terminated by any whitespace. This means that neither a comma nor whitespace
@@ -1554,6 +1556,18 @@
 </listitem>
 </varlistentry>
 
+<varlistentry>
+<term>shadow</term>
+<listitem>
+
+<para>When this pragma is in effect, it becomes possible to define a macro
+that matches an internal operation code. Thus, it makes it possible to
+redefine either CPU instructions or pseudo operations. Because this feature
+is of dubious utility, it is disabled by default.</para>
+
+</listitem>
+</varlistentry>
+
 </variablelist>
 
 </section>