US PATENT SUBCLASS 710 / 28
.~.~ With access regulating

Current as of: June, 1999
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710 /   HD   ELECTRICAL COMPUTERS AND DIGITAL DATA PROCESSING SYSTEMS: INPUT/OUTPUT

1  DF  INPUT/OUTPUT DATA PROCESSING {16}
22  DF  .~ Direct Memory Accessing (DMA) {6}
28.~.~ With access regulating

DEFINITION

Classification: 710/28

With access regulating:

(under subclass 22) Subject matter further comprising means or steps for directing which of the peripherals may transfer data directly with the memories.

SEE OR SEARCH THIS CLASS, SUBCLASS:

107+, for bus access regulating in a digital data processing system.

200-244, for general purpose access regulating in a digital data processing system.

260+, for interrupt processing, per se.

SEE OR SEARCH CLASS

709, Electrical Computers and Digital Data Processing Systems: Multiple Computer and Process Coordinating,

1+, for task and process management, per se. 713, Electrical Computers and Digital Data Processing Systems: Support,

200+, for computer security, per se.