You can look here for some help:
http://www.levelextreme.com/wconnect/wc.dll?FournierTransformation~2,84,14,15764
>Hi all
>i want to determine the status of a floppy disk in it's drive.
>for example lock or unlock floppy, amount of free space ,is or is not floppy in drive and ...
>i have a exe program in dos. i want to have a dll,bin,fll or any command line that can help me.
>Thanks for your reply
>Reza