K 10 svn:author V 5 gibbs K 8 svn:date V 27 2003-06-06T23:53:39.000000Z K 7 svn:log V 313 When single stepping, only leave ENBUSFREE enabled if it was already enabled. We don't want to set it when it shouldn't be set, we just don't want to inadvertantly turn it off. This should fix a recent report of the aic7xxx driver repeatedly complaining of "unexpected busfree while idle" in one configuration. END