lesson 6: boot loader
this is more difficult than anything else we’ve done so far. it might be a good idea, now, to locate a reference on the fat file system (or the file system of your choice, but i will be assuming the use of the fat system). i will give a brief overview of the boot loading process. 【程序编程相关:测试远程登录的脚本】 everything we’ve done so far has been placed entirely inside the boot sector. we can’t make our operating system very big at all if it is to fit in one sector. we need a way of expanding. we will do this by making a boot program that simply loads an executable file off the disk and begins executing it. this is called a boot loader. this file loaded off the disk can be as big as we want, since it will not be constrained to one sector. 【推荐阅读:crontab 命令】... 下一页