US PATENT SUBCLASS 714 / 54
.~.~.~ Storage content error

Current as of: June, 1999
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714 /   HD   ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY

1  DF  RELIABILITY AND AVAILABILITY {4}
48  DF  .~ Error detection or notification {3}
49  DF  .~.~ State error (i.e., content of instruction, data, or message) {3}
54.~.~.~ Storage content error

DEFINITION

Classification: 714/54

Storage content error:

(under subclass 49) Subject matter further including means or steps for detection or notification of error of storage state.

SEE OR SEARCH CLASS

711, Electrical Computers and Digital Processing Systems: Memory,

144, for cache status data bits (e.g., bits indicating modified, valid, dirty data), wherein coherency for each unit or block of data includes associated identifier bit(s) to indicate the validity status of an associated cached location; subclass 156 for status storage control techniques including provisions for storing status data (e.g., control

status words, program status words, etc.) associated with memory accessing and control; and subclass 165 for movement/transfers of data amongst locations within a same memory level.