Here are some great sites:

http://wildsau.idv.uni-linz.ac.at/~dpoint/chrisi/dss1/dss1.html

http://www.geocities.com/SunsetStrip/Backstage/6241/

And dare I shamelessly plug my site for Mac/DSM-1 users...
http://members.aol.com/spaztech/SpazDSM1.html