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<?xml version="1.0" encoding="gb2312"?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"/><title>一套嵌入式系统的题,做做看! (转载) turbolinux </title></head><body><center><h1>BBS 水木清华站∶精华区</h1></center><a name="top"></a>发信人: flowerwind (windflower), 信区: Embedded <br />标 题: 一套嵌入式系统的题,做做看! (转载) <br />发信站: BBS 水木清华站 (Wed Nov 7 23:28:49 2001) <br /> <br />【 以下文字转载自 DCST 讨论区 】 <br />发信人: flowerwind (windflower), 信区: DCST <br />标 题: 一套嵌入式系统的题,做做看! (转载) <br />发信站: BBS 水木清华站 (Wed Nov 7 23:25:12 2001) <br /> <br />发信人: flowerwind (windflower), 信区: CSArch <br />标 题: 一套嵌入式系统的题,做做看! <br />发信站: BBS 水木清华站 (Wed Nov 7 23:22:01 2001) <br /> <br />4. If you wanted to clear the second-least significant bit (bit 1, starting <br /> at 0) of an 8-bit byte, what is the "mask" byte? Provide code in C or gene <br />ric assembler. <br />5. (a) Explain what the letters of "PID" mean in a feedback-based control sy <br />stem and give the effect of each on the controlled system. <br /> <br />-- <br /> <br />※ 来源:·BBS 水木清华站 smth.org·[FROM: 166.111.156.224] <br /><a href="00000001.htm">上一篇</a><a href="javascript:history.go(-1)">返回上一页</a><a href="index.htm">回到目录</a><a href="#top">回到页首</a><a href="00000003.htm">下一篇</a></h1></center><center><h1>BBS 水木清华站∶精华区</h1></center></body></html>
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