http://www.doslife.com/stuff.html
http://www.opus.co.tt/dave/
http://www.ericphelps.com/batch/
http://dosonly.net/
http://ciac.llnl.gov/ciac/ToolsDOSVirus.html
http://www.cybertrails.com/~fys/index.htm
http://www.hitsquad.com/smm/dos/
http://members.eunet.at/meg-glaser/Multiuser-DOS.html
http://www.htsoft.com/products/pacific.html
http://www.informatik.fh-muenchen.de/~ifw98223/dostools.htm
http://www.animatedsoftware.com/faqs/learndos.htm
http://www.houlden.f9.co.uk/msdos/doshome.htm
http://2dos.homepage.dk/batutil/help/INDEX.HTM
http://www.patersontech.com/Dos/Byte/InsideDos.htm
http://www-3.ibm.com/software/os/dos/dosemb/
