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	<id>https://www.ndwiki.org/index.php?action=history&amp;feed=atom&amp;title=AAX</id>
	<title>AAX - Revision history</title>
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	<updated>2026-05-10T03:35:25Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://www.ndwiki.org/index.php?title=AAX&amp;diff=1075&amp;oldid=prev</id>
		<title>TArntsen: AAX instruction</title>
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		<updated>2009-08-08T14:02:23Z</updated>

		<summary type="html">&lt;p&gt;AAX instruction&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{InstructionBox&lt;br /&gt;
|Mnemonic=AAX&lt;br /&gt;
|Description=Add argument to X register&lt;br /&gt;
|Format=AAX &amp;#039;&amp;#039;&amp;lt;argument&amp;gt;&amp;#039;&amp;#039;&lt;br /&gt;
|Code=173&amp;amp;nbsp;400&lt;br /&gt;
|Affected=X:=X+argument, C, O, Q&lt;br /&gt;
|Architecture=[[ND-100]], [[ND-110 CPU|ND-110]]&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;AAX&amp;#039;&amp;#039;&amp;#039; is an assembly instruction. The 8-bit argument (the lower 8 bits of the 16-bit instruction word) is sign-extended to 16 bits and added to the [[X register]]. The result is left in the X register.&lt;br /&gt;
&lt;br /&gt;
== Flags affected ==&lt;br /&gt;
C, O and Q may be affected as for the [[ADD]] instruction.&lt;br /&gt;
 &lt;br /&gt;
== References ==&lt;br /&gt;
*{{ND-doc|06.014.02|Page 164/3.2.2.5}}&lt;br /&gt;
*{{ND-doc|06.029.01|Page 85}}&lt;br /&gt;
&lt;br /&gt;
[[Category:ND-100 instructions]]&lt;/div&gt;</summary>
		<author><name>TArntsen</name></author>
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