K 10 svn:author V 7 dufault K 8 svn:date V 27 1995-12-20T12:02:43.000000Z K 7 svn:log V 154 Bruce's fix for when dk_ndrive >= DK_NDRIVE. Fixes CDROM changer and other "lots of CDROM devices" problems. This code should be put in a single place. END