freedos的文件系统模块源码，支持fat12，fat16和fat32，对于学习文件系统非常有用。-FreeDOS file system module source code, support FAT12, fat16 and fat32, the study documents the system is very useful.

freedos源代码 一个非常经典的操作系统源代码-source FreeDOS a very classic operating system source code

An experiment to build a PC Emulator that runs inside a Javascr ipt environment. Demonstration can be seen booting FreeDOS at http://pc-emulator.appspot.com (useful for running old DOS shareware games) and graphical Linux at http://linuxjsemu.appspot

Linux 下操作系统的freedos，有了它你就可以自己编写操作系统在裸机上跑了。难得的资料。别的地方得花钱的。-freedos in Linux OS ,if you want to write youself OS ,you should download it.