使用framebuffer编程，使得能够较好的显示bmp图像，对代码的适当优化使显示动图成为可能-to show a picture via the framebuffer,the code is well designed that show several picture in a short time is possible

本书对 Linux 早期操作系统内核(v0.11)全部代码文件进行了详细全面的注释和说明，旨在使读者能够在尽量短的时间内对Linux 的工作机理获得全面而深刻的理解。-Book early to Linux operating system kernel (v0.11) all the code files in a detailed and comprehensive comments and annotations, is intended to enable the reader to i