Protection of registers in a data processing system.
摘要
<p>A data processing system is provided that includes a plurality of processors each including a circuit for providing a busy signal. The system also includes a plurality of registers for storing data wherein each register is dedicated to a selected processor or a selected set of processors. A control circuit is provided for receiving the busy signals and prohibiting storage from an external device to the registers dedicated a processor when that processor provides a busy signal.</p>
申请公布号
EP0486148(A2)
申请公布日期
1992.05.20
申请号
EP19910309011
申请日期
1991.10.02
申请人
INTERNATIONAL BUSINESS MACHINES CORPORATION
发明人
JOHNSON, LEE EDWARD, JR.;KOKOSZKA, DARYL JOHN;LARKY, STEVEN PHILIP;SIDOLI, PAOLO