int 13 drive 0 bad sector problems

I would ike to biuld a regular windows app using the bios exstentions of int13 to make a drive repair app to repair drive 0 bad sector problems, can anyone get me started, thank you very much.
Scott

As the old joke goes - If you want to get there I wouldn't start from here!

For that low-level kind of stuff you will need to write in C or C++ with bits of x86 Assembler to actually access the BIOS routines. I haven't done that kind of thing (or felt the need for it) for over twenty five years!