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 <title><![CDATA[指令的用法解释]]></title>
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 <description><![CDATA[Latest 50 replies of 指令的用法解释]]></description>
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 <description><![CDATA[这种指令有什么实际用处？请教。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-35951#644657.html]]></link>
 <author><![CDATA[zymzym]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 11 Oct 2009 02:55:15 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[明白了
谢谢]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-35951#644609.html]]></link>
 <author><![CDATA[luchuanrun]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Sun, 11 Oct 2009 01:58:04 +0000]]></pubdate>
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<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了!]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-35951#503724.html]]></link>
 <author><![CDATA[ljh1001]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Tue, 28 Apr 2009 12:18:21 +0000]]></pubdate>
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 <title><![CDATA[]]></title>
 <description><![CDATA[该指令将D10的右起第4位（m1=4）开始的2位(m2=2) BCD码移到目标操作数D20的右起第3位(n=3)和第2位。

所以就是将D10的12**（**代表未转移的数）换到D20的*87*，即用D10的12替代D20的87最终结果为D20=H9126]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-35951#502584.html]]></link>
 <author><![CDATA[sjm213]]></author>
 <category><![CDATA[三菱工控论坛]]></category>
 <pubdate><![CDATA[Mon, 27 Apr 2009 10:39:03 +0000]]></pubdate>
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