摘要
文章在对嵌入式系统的特点分析后,描述了基于嵌入式操作系统引导过程,设计并实现了一个引导器和一 个基于IA32的内核。引导程序将内核读取至内存并启动,完成了向保护模式的切换以及中断的设置。
This paper describes in detail the guiding process of an operating system, involving an implementation of a bootstrap loader and a simple kernel based on IA32. The bootstrap loader reads the kernel into memory and passes the control to it in order to finish the switching to protected mode as well as the set of interrupts.