自己写的磁盘访问程序：写磁盘扇区源代码（使用H13中断）。-write his visit to the disk : Disk Sector write source code (using H13 interruption).

isopatch - this a small part of a larger project, the idea is to build linux livecd iso image and inject some data after burning (e.g. configuration - IP, window manager, etx), your client can inject new configuration by his own, this the injection t