Appeal No. 1997-2865 Application 08/113,789 point out that Fox's operational control functions are re- quested to the CACU, and performed by the CACU and cross-point switches. They are not sent to, or performed by, a selected CPC. Upon our review of the references, we note that White is not concerned with communicating by a control console to each selected CPC a request to perform the associated common operational control function. White is directed to a system and method for enabling a plurality of computers to cooperatively process various application software. Turning to Fox, we note that Fox operates in a completely different manner than what is being claimed by appellants' claims. In particular, Fox discloses in column 16, lines 60 through 64, that any processor can get itself connected to the CACU by issuing a selected instruction, such as an IBM S/360 Start I/O instruction (SIO) in which the CACU is addressed by a unique address in the con- trol unit field of the instruction. Fox further discloses in column 16, lines 64 through 68, that 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 NextLast modified: November 3, 2007