<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[tech_hourse]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/duxey</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; duxey]]></copyright><item><title><![CDATA[《汇编语言》（王爽著）第14章_端口_习题解答]]></title><link>https://blog.youkuaiyun.com/duxey/article/details/42566771</link><guid>https://blog.youkuaiyun.com/duxey/article/details/42566771</guid><author>duxey</author><pubDate>Fri, 09 Jan 2015 23:54:13 +0800</pubDate><description><![CDATA[检测点14.1
(1)关键部分代码：
mov al, 2
out 70h, al
in al, 71h
(2)关键部分代码：
mov al, 2
out 70h, al
mov al, 0
out 71h, al


检测点14.2
假设给ax 赋值 5，关键部分代码：
mov ax, 5
mov bx, ax ;复制ax的值
mov cl, 3
shl ax, ]]></description><category></category></item><item><title><![CDATA[《汇编语言》（王爽著）第3章寄存器（内存访问）_习题解答]]></title><link>https://blog.youkuaiyun.com/duxey/article/details/42536881</link><guid>https://blog.youkuaiyun.com/duxey/article/details/42536881</guid><author>duxey</author><pubDate>Thu, 08 Jan 2015 23:26:14 +0800</pubDate><description><![CDATA[检测点3.1
(1)
AX = 2662
BX = E626
AX = E626
AX = 2662
BX = D6E6
AX = FD48
AX = 2C14
AX = 0000
AX = 00E6
BX = 0000
BX = 0026
AX = 000C
(2)
mov ax, 6622H  (cs=2000, ip = 0003 ,ax = 6622H)
j]]></description><category></category></item><item><title><![CDATA[《汇编语言》（王爽著）第2章寄存器_习题解答]]></title><link>https://blog.youkuaiyun.com/duxey/article/details/42536689</link><guid>https://blog.youkuaiyun.com/duxey/article/details/42536689</guid><author>duxey</author><pubDate>Thu, 08 Jan 2015 23:23:57 +0800</pubDate><description><![CDATA[检测点2.1
AX=F4A3
AX=31A3
AX=3123
AX=6246
BX=826C
CX=6246
AX=826C
AX=04D8
AX=0482
AX=6C82
AX=D882
AX=D888
AX=D810
AX=6246


检测点2.2
（1）00010~1000F；解：CPU寻址范围为（段地址×16 + 偏移地址），而偏移地址的变化范围为0~]]></description><category></category></item><item><title><![CDATA[《汇编语言》（王爽著）第11章 标志寄存器]]></title><link>https://blog.youkuaiyun.com/duxey/article/details/42528455</link><guid>https://blog.youkuaiyun.com/duxey/article/details/42528455</guid><author>duxey</author><pubDate>Thu, 08 Jan 2015 19:03:33 +0800</pubDate><description><![CDATA[NOTES:




P106
When executing arithmetic instructions, we often want to know something about the result. Is it negative, positive, or zero? Is it too large or too small to ﬁt into the destinati]]></description><category></category></item></channel></rss>