摘要: Linux0.11版源代码分析第三篇,head.s源码注释分析。/* * linux/boot/head.s * * (C) 1991 Linus Torvalds *//* * head.s contains the 32-bit startup code. * * NOTE!!! Startup happens at absolute address 0x00000000, which is also where * the page directory will exist. The startup code will be overwritten by * the page d... 阅读全文
posted @ 2012-09-01 15:24 微笑风 阅读(437) 评论(0) 推荐(0) 编辑
摘要: Linux0.11版源码分析第二篇,setup.s注释分析。!! setup.s (C) 1991 Linus Torvalds!! setup.s is responsible for getting the system data from the BIOS,! and putting them into the appropriate places in system memory.! both setup.s and system has been loaded by the bootblock.!! This code asks the bios for memory/disk/o. 阅读全文
posted @ 2012-09-01 14:26 微笑风 阅读(510) 评论(0) 推荐(0) 编辑