{HEAD ~ The Device Manager} in the Macintosh operation system is described in Inside Macintosh, {TAIL ~ Volume II}, Chapter 6, pp II 187 208, Addeson Wesley Publishing Co. Inc.  
is described in
{ HEAD ~ The Device Manager } in the Macintosh operation system is described in Inside Macintosh , { TAIL ~ Volume II } , Chapter 6 , pp II 187 208 , Addeson Wesley Publishing Co. Inc.
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH