G - Physics – 06 – F
Patent
G - Physics
06
F
354/233
G06F 13/20 (2006.01) G06F 13/28 (2006.01) G06F 13/38 (2006.01)
Patent
CA 1196729
METHOD AND DEVICE FOR EXCHANGING INFORMATION BETWEEN TERMINALS AND A CENTRAL CONTROL UNIT ABSTRACT An information exchange method in a communications controller comprises a central control unit associated with a store that provides a number of parameter/status and data areas equal to the maximum number of interfaces to be managed by the controller. The store contains a line vector table which indicates the address of each area assigned to each interface. The exchange of the parameter/status information and data on the input/output bus uses a minimum number of input/output operations controlled by the program stored in the store.
421287
Calvignac Jean-Louis
Castel Rene
Draper Wilburn
Barrett B.p.
International Business Machines Corporation
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