G - Physics – 06 – F
Patent
G - Physics
06
F
354/233, 354/230
G06F 13/10 (2006.01)
Patent
CA 1241125
ABSTRACT OF THE DISCLOSURE A virtual channel adapter which is connectable to an I/O channel of a computer processor and to an auxiliary processor to emulate, in cooperation with the auxiliary processor, any of a plurality of I/O devices. The virtual channel includes an I/O command and address decoder, handshake logic circuits for communication with the computer processor, interrupt control circuits for interrupting either the computer processor or the auxiliary processor, and an enable circuit connectable into another I/O hardware adapter for selective control of the activation of the other I/O hardware adapter.
498309
Anthony Bruce O. Jr.
Heise Thomas M.
Sheppard Frank P.
International Business Machines Corporation
Saunders Raymond H.
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