For those who try and keep an old DOS machine running for games or apps, I stumbled on these handy adapters that may be of use to you:
http://www.cyberguys.com/templates/SearchDetail.asp?productID=24506
http://www.cyberguys.com/templates/SearchDetail.asp?productID=24839
http://www.cyberguys.com/templates/SearchDetail.asp?productID=24506
http://www.cyberguys.com/templates/SearchDetail.asp?productID=24839