Hmm, supposedly, the JDOS ROM in my controller won't work with the CoCo 3, according to p174 in the May, 1987 issue of The Rainbow. My testing so far just consisted of typing "DIR", so I'm off to do some more experimenting... -- Mark J. Blair, NF6X <nf6x at nf6x.net> http://www.nf6x.net/