K 10 svn:author V 5 gibbs K 8 svn:date V 27 1995-07-04T20:58:57.000000Z K 7 svn:log V 319 Change SCB_LIST_NULL to 0xff from 0x10 to allow for 255 commands. This is needed for 3940 support. Have tagged commands look to see if a target is "busy" with a non tagged command before executing. This prevents overlapped tagged and non tagged commands which can happen since request sense commands are not tagged. END