LDT、GDT、IDT相关
http://www.360doc.com/content/12/1005/00/1317564_239524856.shtml
Linux内核启动相关
http://www.cnblogs.com/dvking/archive/2010/05/18/2368711.html
http://www.cnblogs.com/dvking/archive/2010/05/18/2368710.html
http://www.cnblogs.com/dvking/archive/2010/05/18/2368709.html
Linux内存管理相关
http://www.cnblogs.com/hanyan225/archive/2010/10/25/1860730.html
http://www.cnblogs.com/hanyan225/archive/2010/10/26/1861431.html
http://www.cnblogs.com/hanyan225/archive/2010/10/26/1861573.html
http://www.cnblogs.com/hanyan225/archive/2010/10/27/1862171.html
http://www.cnblogs.com/hanyan225/archive/2010/10/27/1862527.html
http://www.cnblogs.com/hanyan225/archive/2010/10/28/1863854.html
Linux启动、内存结构及管理
http://blog.youkuaiyun.com/holandstone/article/details/7368724
http://blog.youkuaiyun.com/holandstone/article/details/7368794
Linux内核组成部份
http://blog.sina.com.cn/s/blog_67146a750100tssz.html
外设寄存器相关
http://www.cppblog.com/milkyway/archive/2007/01/02/17136.html
Linux开发理论贴
http://www.cnblogs.com/hanyan225/category/263757.html
BIOS相关
http://bbs.youkuaiyun.com/topics/10182545
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.quad 用来定义一个quard word 也就是4字(8字节)。
.fill 反复拷贝size个字节重复repeat次,size和value是可选的默认值分别为1,0。 (语法:.fill repeat, size, value)