Ex parte MORGANTI et al. - Page 4




          Appeal No. 94-3596                                                          
          Application No. 07/689,655                                                  


          rejected under 35 U.S.C. § 103 as being unpatentable over Vince             
          in view of Bomba.                                                           
               Claims 12, 18 and 19 stand rejected under 35 U.S.C. § 103 as           
          being unpatentable over Vince in view of Bomba and Vrielink.                
               Claim 15 stands rejected under 35 U.S.C. § 103 as being                
          unpatentable over Vince in view of Bomba and Gunter.                        
               Reference is made to the final rejection, the briefs and the           
          answer for the respective positions of the appellants and the               
          examiner.                                                                   
                                       OPINION                                        
               We have carefully considered the entire record before us,              
          and we will reverse the obviousness rejection of claims 1, 2, 4             
          and 6 through 20.                                                           
               In the claims on appeal, a first (i.e., source) central                
          processing unit generates a command signal group that is stored             
          in a second (i.e., target) central processing unit.  The storage            
          of the command signal group in the second central processing unit           
          causes a suspension of instruction signal group execution upon              
          completion of a currently executing instruction signal group.               
               Vince discloses a data processing system (Figure 1) that has           
          a plurality of data processing units or nodes 10.  Each of the              
          data processing units 10 has access to shared data common to two            

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