如何使用BIOS中断获取系统内存映射
原文英文,约1900词,阅读约需7分钟。发表于: 。When you are developing a kernel, one of the most important things is memory. The kernel must know how much memory is available and where it's located to avoid overwriting crucial system...
在内核开发中,获取系统内存映射非常重要。通过BIOS中断15h可以安全地获取内存映射,避免覆盖关键资源。文章介绍了如何用汇编调用中断15h,并强调不要直接访问保留内存,以防止系统崩溃。