<?xml version="1.0" encoding="utf-8"?><?xml-stylesheet href='http://feed.feedsky.com/styles/feedsky2.xsl' type='text/xsl' ?><!--这是一个由Feedsy提供技术支持的Feed，为了提高读者阅读的体验，以及满足用户美化自己Feed的需要，我们设计了多种精美的Feed模板，提供给大家选择，所有最终呈现出来的样式，皆由用户自愿选择使用，未经许可，任何团体和个人，请不要擅自修改样式或者盗用，这是对于用户选择权的尊重。--><rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:fs="http://www.feedsky.com/namespace/feed" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0"><channel><atom:link href="http://feed.feedsky.com/laoxizi" type="application/rss+xml" rel="self"></atom:link><fs:self_link href="http://feed.feedsky.com/laoxizi" type="application/rss+xml"></fs:self_link><lastBuildDate>Thu, 05 Mar 2009 14:30:44 GMT</lastBuildDate><title>老曦子博客</title><description>FPGA/SOPC学习记录</description><link>http://www.laoxizi.com/</link><language>zh-CN</language><copyright>蜀ICP备09003313号 | Laoxizi's Blog | FPGA | 文章转载请联系作者 | var gaJsHost = ((&amp;quot;https:&amp;quot; == document.location.protocol) ? &amp;quot;https://ssl.&amp;quot; : &amp;quot;http://www.&amp;quot;);document.write(unescape(&amp;quot;%3Cscript src='&amp;quot; + gaJsHost + &amp;quot;google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E&amp;quot;));try {var pageTracker = _gat._getTracker(&amp;quot;UA-7446716-2&amp;quot;);pageTracker._trackPageview();} catch(err) {}</copyright><pubDate>Thu, 05 Mar 2009 14:30:55 GMT</pubDate><item><title>不如意事常八九，可与语人无二三</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077520/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=97</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=97&amp;key=51894991</trackback:ping><description>&lt;p&gt;好久没有更新博客了，最近忙。&lt;/p&gt; &lt;p&gt;贴一个《将进酒》吧，李白也挺郁闷的。&lt;/p&gt; &lt;p&gt;&amp;nbsp;&lt;/p&gt; &lt;p&gt;&lt;strong&gt;将进酒&lt;/strong&gt; &lt;p&gt;作者: 李白 &lt;p&gt;君不见，黄河之水天上来，奔流到海不复回。&lt;br&gt;君不见，高堂明镜悲白发，朝如青丝暮成雪。&lt;br&gt;人生得意须尽欢，莫使金樽空对月。&lt;br&gt;天生我材必有用，千金散尽还复来。&lt;br&gt;烹羊宰牛且为乐，会须一饮三百杯。&lt;br&gt;岑夫子，丹丘生，将进酒，君莫停。&lt;br&gt;与君歌一曲，请君为我侧耳听。&lt;br&gt;钟鼓馔玉不足贵，但愿长醉不复醒。&lt;br&gt;古来圣贤皆寂寞，惟有饮者留其名。&lt;br&gt;陈王昔时宴平乐，斗酒十千恣欢谑。&lt;br&gt;主人何为言少钱，径须沽取对君酌。&lt;br&gt;五花马，千金裘，&lt;br&gt;呼儿将出换美酒，与尔同销万古愁。&lt;/p&gt;</description><category>我的博客</category><pubDate>Thu, 05 Mar 2009 22:30:44 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/97.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/97.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/97.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077520/5284914</fs:itemid></item><item><title>【可见一斑】《贫民窟的百万富翁》——胜在它的不和谐【转载】</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077522/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=96</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=96&amp;key=de6e2790</trackback:ping><description>&lt;p&gt;才看了一点点，，主角名字都没记住，但是想法蛮多了，就一边看一边记在这里了，也算是我对电影的点评吧，贻笑大方了。&lt;/p&gt;</description><category>网络发现</category><pubDate>Tue, 24 Feb 2009 08:33:28 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/96.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/96.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/96.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077522/5284914</fs:itemid></item><item><title>关于最近流行网络的答题抽奖骗局的揭露</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077524/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=95</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=95&amp;key=3ed4c553</trackback:ping><description>最近网络上流行的答题抽奖骗局，本人抱着万分鄙视的态度在此提醒大家不要上当。</description><category>我的博客</category><pubDate>Sat, 21 Feb 2009 09:05:08 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/95.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/95.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/95.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077524/5284914</fs:itemid></item><item><title>OVPsim注册指南</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077525/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=94</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=94&amp;key=0cd757d9</trackback:ping><description>使用OVPsim(Open Virtual Platform)首先要到其网站注册一个账号</description><category>网络发现</category><pubDate>Fri, 20 Feb 2009 07:54:22 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/94.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/94.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/94.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077525/5284914</fs:itemid></item><item><title>新一轮互联网整顿已经开始</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077534/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=93</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=93&amp;key=56fc7e24</trackback:ping><description>随着年前开始的互联网反低俗活动开始以来一直到前几天四川乐山机房被整体关闭，新一轮的互联网整风运动正在紧锣密鼓的进行中。</description><category>瞎说互联网</category><pubDate>Thu, 19 Feb 2009 08:38:52 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/93.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/93.html</guid><dc:creator>a@b.com 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(laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/92.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077535/5284914</fs:itemid></item><item><title>[FPGA]将POF(Programmer Object File)文件烧录至Flash详细讲解</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077536/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=91</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=91&amp;key=b39e8013</trackback:ping><description>&lt;p&gt;看到很多同学提到这个问题，那么在此就将POF烧录到Flash的过程再次详细的写一遍。&lt;/p&gt;</description><category>FPGA</category><pubDate>Tue, 17 Feb 2009 11:28:04 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/91.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/91.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/91.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077536/5284914</fs:itemid></item><item><title>google提供的免费空间-Google App Engine</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077537/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=90</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=90&amp;key=39ea3fda</trackback:ping><description>&lt;p&gt;目前Google App Engine提供500MB 的持久存储空间以及可支持每月500 万综合浏览量的足够带宽和CPU资源。&lt;/p&gt;</description><category>瞎说互联网</category><pubDate>Mon, 16 Feb 2009 21:10:14 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/90.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/90.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/90.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077537/5284914</fs:itemid></item><item><title>HDL革命-C语言在线转换Verilog(c-to-Verilog)</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077538/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=89</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=89&amp;key=ac99ffa8</trackback:ping><description>&lt;p&gt;硬件描述语言(HDL)对于大多数人来讲还是感到陌生，尤其是一直从事于单片机开发的嵌入式工程师来讲，完全不同的编程思想，往往阻碍了学习FPGA的进度。&lt;/p&gt;</description><category>HDL</category><pubDate>Mon, 16 Feb 2009 09:34:22 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/89.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/89.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/89.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077538/5284914</fs:itemid></item><item><title>网易有道搜索推广到底有没有道？</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077539/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=88</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=88&amp;key=ddd227be</trackback:ping><description>&lt;p&gt;最近比较关注网易的有道搜索，在搜索引擎这块蛋糕逐渐被分割的今天，搜索引擎的广告问题渐渐被人们所关注。&lt;/p&gt;</description><category>Search Engine</category><pubDate>Sat, 14 Feb 2009 09:03:25 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/88.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/88.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/88.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077539/5284914</fs:itemid></item><item><title>批量查询域名好工具Domain Inspect</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077540/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=87</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=87&amp;key=411a6098</trackback:ping><description>&lt;p&gt;Domain Inspect这个工具真的是很好用，域名批量查询。自动生成域名列表。&lt;/p&gt;</description><category>网络发现</category><pubDate>Fri, 13 Feb 2009 17:54:17 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/87.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/87.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/87.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077540/5284914</fs:itemid></item><item><title>国外FPGAer做的小东东</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077541/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=86</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=86&amp;key=4c7811fe</trackback:ping><description>&lt;p&gt;他用的是digilent的开发板，PS2鼠标加VGA的显示，不错的东东，是用VHDL写的哦~[他用的是digilent的开发板，PS2鼠标加VGA的显示，不错的东东，是用VHDL写的哦~[&lt;/p&gt;</description><category>网络发现</category><pubDate>Fri, 13 Feb 2009 10:23:05 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/86.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/86.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/86.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077541/5284914</fs:itemid></item><item><title>如何赚钱啊？怎么赚钱啊？</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077542/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=85</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=85&amp;key=778fe2c6</trackback:ping><description>&lt;p&gt;生存在这个纯物质社会，如何赚钱？怎么赚钱？成了人们最大的需求。&lt;/p&gt;&lt;p&gt;如果你想到了这个问题并且看到了这篇文章，那么我想你已经成功了一半，但是，并非本文会教你具体怎么去赚钱，而是说说赚钱的方法。&lt;/p&gt;</description><category>我的博客</category><pubDate>Fri, 13 Feb 2009 09:36:08 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/85.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/85.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/85.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077542/5284914</fs:itemid></item><item><title>Google浏览器(Chrome)的Logo原来是捏微软捏出来的</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077543/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=84</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=84&amp;key=651c8db1</trackback:ping><description>国外网友发现，原来Chrome的logo是Google看着微软不爽，捏出来的东东~</description><category>瞎说互联网</category><pubDate>Thu, 12 Feb 2009 21:25:42 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/84.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/84.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/84.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077543/5284914</fs:itemid></item><item><title>Altera官方的FPGA参考设计资源</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077545/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=83</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=83&amp;key=1959099e</trackback:ping><description>查看Altera官方的参考设计可以使设计人员更加快速规范的设计出更好的应用程序。</description><category>FPGA</category><pubDate>Thu, 12 Feb 2009 10:06:19 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/83.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/83.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/83.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077545/5284914</fs:itemid></item><item><title>SOPC是什么意思？什么是SOPC？</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077546/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=82</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=82&amp;key=ffb09132</trackback:ping><description>SOPC的意思即为：System-on-a-Programmable-Chip 可编程片上系统利用可编程技术，将整个系统放到一块芯片上，即称作SOPC。</description><category>SOPC</category><pubDate>Wed, 11 Feb 2009 22:30:37 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/82.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/82.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/82.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077546/5284914</fs:itemid></item><item><title>VHDL实现二进制乘法运算[VHDL]</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077547/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=81</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=81&amp;key=ad9aff7d</trackback:ping><description>该程序是由台湾中华技术学院许地申教授编写。运用VHDL做二进制乘法运算原理大概如下：二进制乘法如十进制乘法一样，如下图为二进制乘法手算示意图：</description><category>HDL</category><pubDate>Wed, 11 Feb 2009 22:10:10 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/81.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/81.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/81.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077547/5284914</fs:itemid></item><item><title>做搜索引擎优化(SEO)别忘记图片搜索</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077548/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=80</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=80&amp;key=9ff47120</trackback:ping><description>各大搜索引擎的图片搜索功能似乎不被广大SEOer重视，错失了巨大的图片流量。目前，很多站点的图片属性‘alt’都空，图片文件名为[003.jpg]等等。</description><category>瞎说互联网</category><pubDate>Wed, 11 Feb 2009 15:57:01 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/80.html#comment</comments><guid isPermaLink="false">http://www.laoxizi.com/post/80.html</guid><dc:creator>a@b.com (laoxizi)</dc:creator><fs:srclink>http://www.laoxizi.com/post/80.html</fs:srclink><fs:srcfeed>http://www.laoxizi.com/rss.xml</fs:srcfeed><fs:itemid>feedsky/laoxizi/~7175962/182077548/5284914</fs:itemid></item><item><title>发一个Modbus代码</title><link>http://item.feedsky.com/~feedsky/laoxizi/~7175962/182077550/5284914/1/item.html</link><wfw:comment>http://www.laoxizi.com/</wfw:comment><wfw:commentRss>http://www.laoxizi.com/feed.asp?cmt=79</wfw:commentRss><trackback:ping>http://www.laoxizi.com/cmd.asp?act=tb&amp;id=79&amp;key=b6025ca1</trackback:ping><description>网络上发现的Modbus代码，记录一下，以便日后查找。unsigned int cal_crc(unsigned char *ptr, unsigned int len)               {                 unsigned int crc=0xffff;                 unsigned char i;                 while(len!=0)</description><category>网络发现</category><pubDate>Mon, 09 Feb 2009 17:09:53 +0800</pubDate><author>a@b.com (laoxizi)</author><comments>http://www.laoxizi.com/post/79.html#comment</comments><guid 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