<?xml version="1.0" encoding="gbk"?>
<rss version="2.0">
<channel>
 <title><![CDATA[请教一个指令如何理解]]></title>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476.html]]></link>
 <description><![CDATA[Latest 50 replies of 请教一个指令如何理解]]></description>
 <copyright><![CDATA[Copyright(C) 工控人家园]]></copyright>
 <generator><![CDATA[www.ymmfa.com]]></generator>
 <lastBuildDate><![CDATA[Fri, 10 Apr 2026 10:10:00 +0000]]></lastBuildDate>
  <image>
 <url><![CDATA[images/rss.gif]]></url>
 <title><![CDATA[工控人家园]]></title>
 <link><![CDATA[http://www.ymmfa.com]]></link>
 <description><![CDATA[工控人家园]]></description>
  </image>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[好好好好好学]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1101308.html]]></link>
 <author><![CDATA[gaoshu333]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 01 Aug 2011 08:08:18 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[是字与运算，D0的每一bit与 00111110做与运算，结果存于D0。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1098848.html]]></link>
 <author><![CDATA[slik]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Jul 2011 06:31:36 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[多多，学习 [s:21]]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1098842.html]]></link>
 <author><![CDATA[shfafe]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 28 Jul 2011 06:24:30 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习，学习。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1098547.html]]></link>
 <author><![CDATA[ghost.net]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 27 Jul 2011 18:32:28 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习学习。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1086349.html]]></link>
 <author><![CDATA[yuanzhi1978]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 07 Jul 2011 04:31:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[只要认识wand就知道什么意思，要学会变通啊。换个面貌你也要认识它才行。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1086208.html]]></link>
 <author><![CDATA[a2103]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 23:32:38 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[and运算]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1086066.html]]></link>
 <author><![CDATA[wangzi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 06 Jul 2011 13:32:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[解释得真好，学习了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1083092.html]]></link>
 <author><![CDATA[hyq]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Jul 2011 15:18:46 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了~！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1082774.html]]></link>
 <author><![CDATA[tyij520]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Fri, 01 Jul 2011 07:02:40 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这样交流感觉很好。同意]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1082519.html]]></link>
 <author><![CDATA[dujiang100]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Jun 2011 23:55:53 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[逻辑字与指令，将D0的内容二进制数与3E二进制数按位做与运算，结果放在D0中，D0是16位数据寄存器，需要把3E也转换成16位二进制数]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1082438.html]]></link>
 <author><![CDATA[xlqlh]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Jun 2011 14:27:07 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[说的好 工控家园是个让人感觉很舒服的地方]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1082329.html]]></link>
 <author><![CDATA[bellychang]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Jun 2011 12:43:58 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[说的太好了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1082228.html]]></link>
 <author><![CDATA[w7040525]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Jun 2011 09:30:13 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;习]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1082122.html]]></link>
 <author><![CDATA[我最爱的女孩]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Jun 2011 06:53:22 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[这样交流感觉很好]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1081993.html]]></link>
 <author><![CDATA[thtssqc]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Thu, 30 Jun 2011 02:52:32 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[顶一楼，正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1070622.html]]></link>
 <author><![CDATA[zizhud]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Wed, 15 Jun 2011 06:05:31 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[XUEXUE]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068957.html]]></link>
 <author><![CDATA[aabbcc296]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Jun 2011 10:19:56 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[太谢谢了，自己看好久没看明白，经你指点终于明白了。]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068865.html]]></link>
 <author><![CDATA[hazm]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Jun 2011 08:45:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[向1楼学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068806.html]]></link>
 <author><![CDATA[liuhanqi]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Jun 2011 07:53:32 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068648.html]]></link>
 <author><![CDATA[jun888006]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Mon, 13 Jun 2011 04:24:19 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵！好好看看书！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068328.html]]></link>
 <author><![CDATA[工控者]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jun 2011 14:16:14 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[学习了]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068290.html]]></link>
 <author><![CDATA[zhy0011520]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jun 2011 13:36:56 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[逻辑字与指令，将D0的内容与3E按位做与运算，结果放在D0中，D0是16位数据寄存器，需要把3E也转换成16位二进制数]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068262.html]]></link>
 <author><![CDATA[ysheng9099]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jun 2011 13:18:35 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[呵呵！强啊！]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068056.html]]></link>
 <author><![CDATA[kiz123]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jun 2011 08:59:56 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[说的太好了，顶1楼]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068038.html]]></link>
 <author><![CDATA[plc420827]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jun 2011 08:40:35 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[楼上正解]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068034.html]]></link>
 <author><![CDATA[wfb610]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jun 2011 08:37:24 +0000]]></pubdate>
</item>
<item>
 <title><![CDATA[]]></title>
 <description><![CDATA[就是按位与啊。

比如D0中为2，那么转换为二进制就是0000 0000 0000 0010
那么与H3E（二进制为0000 0000 0011 1110）做该指令后的结果就是，0000 0000 0000 0010

与运算法则：有0出0，全1出1.

Good Luck～]]></description>
 <link><![CDATA[http://www.ymmfa.com/read-gktid-110476#1068031.html]]></link>
 <author><![CDATA[cvlsam]]></author>
 <category><![CDATA[综合讨论]]></category>
 <pubdate><![CDATA[Sun, 12 Jun 2011 08:30:14 +0000]]></pubdate>
</item>
</channel></rss>