Even if all data is 0, it is not guaranteed that this sector is unused
--------------------------------------
Why is that?
--------------------------------------
Why is that?
Windows 一键还原
http://www.yjhy.com
http://www.yjhy.com
Union site: www.cn-dos.net Forum site: www.cn-dos.net/forum
DOS stands for freedom, openness and progress. Let us work hard, learn from the openness and GNU spirit of FreeDOS and Linux, and together build and grow a free GNU GPL world!