.计算机启动过程详解 1 system power on(启动电源开关) 2 early chipset initialization(早期芯片初始化,在主板上) 3 memory detection test(内存条检测) 4 decompressing bios image to ram(把计算机的基本输入输出指令解压到直接存储器中) 5 initializing keyboard controller 6 test vga bios 7 processor initialization 8 testing rtc 9 initalizing vedio interface 10 bios sign on 11 testing base and extended memory 12 assign resource to all isa 13 initializing hard driver controller 14 initializing fdd controller 15 boot attempt 16