Creating a Bootable DOS Flash Drive the Easy Way @ Techgage
 

Creating a bootable flash drive equipped with a Windows installer or Linux distro is a simple affair today, but what about creating one with DOS? Yes, DOS. The need for such a thing can hit you when you least expect it, especially as a hardware enthusiast, but luckily, creating one is very, very easy.

http://techgage.com/article/creating..._the_easy_way/