I want to format a floppy disk in turboc such that it is not readable in DOS. please respond urgently. thanks.
I have managed to format the disk in turboc in such a way that it is unredable in dos using biosdisk.
now i want to write and read on the disk. what do i have to do becos i have already tried it with an
error- Bad ECC on disk read- with biosdisk function.