In my boot sectors BPB, how am I supposed to know what reasonable values are for things like BPB_SecPerClus or BPB_RsvdSecCnt? All I'm going to be using the file system for is my second stage and kernel.
Also, what do I need to read off the floppy and interpret to find my files? I understand there is a reserved region for the boot sector, a FAT region, a root directory region, and a data section. What has what in it (besides the obvious data section)? What format do the entries have?
I read the FAQ and some of the FAT spec but I'm kind of confused here...
FAT12
Re:FAT12
Go here and get "bootprog.zip" great program in nasm, which is well commented and will give you all the info you need.
http://alexfru.chat.ru/epm.html
\\\\||////
(@@)
ASHLEY4.
http://alexfru.chat.ru/epm.html
\\\\||////
(@@)
ASHLEY4.
Re:FAT12
My bootloader. May be useful,(its quite easy to read and understand).
get it here
get it here
Only Human