shuimuyq的专栏

x86 RegistersThe main tools to write programs in x86 assembly are the processor registers. The registers are like variables built in the processor. Using registers instead of memory to store val

Intel and AT&T Syntax.Intel and AT&T syntax Assembly language are very different from eachother in appearance, and this will lead to confusion when one first comesacross AT&T syntax after having lea

计算机启动流程初期过程简述：计算机上电， 给cpu某一引脚一个脉冲， 初始化寄存器的值cs：ip 指向 0xfffffff0跳转到BIOS某处执行BIOS把MBR加载到0x7c00处， 并跳到此处执行MBR把自己转移到0x90000处， 并继续执行把setup程序载如到0x90200处 （通过BIOS中断实现）把system载入到0x10000处 （通过BI