一个映像文件写工具，成公之后可以在虚拟机下直接运行，适合写操作系统时的调试工作-An image file to write tools, into the public after the virtual machine can be run directly for the operating system to write debugging work

《自己动手写操作系统》中自带的写软盘的VC程序，可供学习- Do-It-Yourself to write the operating system in the built-in floppy disk to write the VC process, for learning