﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-学好delphi-随笔分类-汇编--第三章 </title><link>http://www.cnitblog.com/shuyezi122/category/8070.html</link><description>我delphi笔记,你的参与就是对我最大的支持,还有汇编语言也在学
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</description><language>zh-cn</language><lastBuildDate>Mon, 03 Oct 2011 09:51:17 GMT</lastBuildDate><pubDate>Mon, 03 Oct 2011 09:51:17 GMT</pubDate><ttl>60</ttl><item><title>内存--栈</title><link>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55112.html</link><dc:creator>小叶子</dc:creator><author>小叶子</author><pubDate>Wed, 04 Mar 2009 13:49:00 GMT</pubDate><guid>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55112.html</guid><wfw:comment>http://www.cnitblog.com/shuyezi122/comments/55112.html</wfw:comment><comments>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55112.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/shuyezi122/comments/commentRss/55112.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/shuyezi122/services/trackbacks/55112.html</trackback:ping><description><![CDATA[栈:<br>栈就是一种类似桶堆积物品的数据结构，进行删除和插入的一端称栈顶，另一堆称栈底。插入一般称为入栈（PUSH），删除则称为出栈（POP）。 栈也称为后进先出表（LIFO表）。<br>存在内存,具有特殊访问方式的存储空间<br><br>CPU访问栈机制:<br>任何时刻,SS:SP&nbsp;&nbsp;&nbsp;&nbsp;指向栈顶元素<br>PUSH入栈时,寄存器SP自动减,入字时减2,入字节时减1<br>POP出栈时,与PUSH相反<br><br>SS:SP只说明栈顶的地址,而无法指明栈的大小,使用时就有可能超界
<img src ="http://www.cnitblog.com/shuyezi122/aggbug/55112.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/shuyezi122/" target="_blank">小叶子</a> 2009-03-04 21:49 <a href="http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55112.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>汇编中相加超位(大于255)</title><link>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55111.html</link><dc:creator>小叶子</dc:creator><author>小叶子</author><pubDate>Wed, 04 Mar 2009 13:32:00 GMT</pubDate><guid>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55111.html</guid><wfw:comment>http://www.cnitblog.com/shuyezi122/comments/55111.html</wfw:comment><comments>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55111.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/shuyezi122/comments/commentRss/55111.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/shuyezi122/services/trackbacks/55111.html</trackback:ping><description><![CDATA[多了的部分,高位丢失<br>如:<br>mov al,e6<br>mov bl,26<br>add al,bl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; -&gt;al=10c,因为只放8位二进数(两个16进制)所以&nbsp; al=0C
<img src ="http://www.cnitblog.com/shuyezi122/aggbug/55111.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/shuyezi122/" target="_blank">小叶子</a> 2009-03-04 21:32 <a href="http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55111.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>内存中的字存储</title><link>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55109.html</link><dc:creator>小叶子</dc:creator><author>小叶子</author><pubDate>Wed, 04 Mar 2009 13:06:00 GMT</pubDate><guid>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55109.html</guid><wfw:comment>http://www.cnitblog.com/shuyezi122/comments/55109.html</wfw:comment><comments>http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55109.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/shuyezi122/comments/commentRss/55109.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/shuyezi122/services/trackbacks/55109.html</trackback:ping><description><![CDATA[在内存中,每个单元是字节单元(8位),而字占用两个8位,那么一个字的存储就要占用两个连续的内存单元来存储了<br>存储时,低位对低位,高位对高位<br>如:<br>用0和1两个连续内存单元存放20000(4E20 H),也就是说4E高在高位1单元,20放在内存低单元0中<br><br>书中出现了丙个概念:<br>1.字节单元:8位,存一个字母数字等<br>2.字单元:16位,存一个字
<img src ="http://www.cnitblog.com/shuyezi122/aggbug/55109.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/shuyezi122/" target="_blank">小叶子</a> 2009-03-04 21:06 <a href="http://www.cnitblog.com/shuyezi122/archive/2009/03/04/55109.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>