I/O Request interrupt mechanism
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United States of America Patent
Stats
-
Sep 22, 1981
Grant Date -
N/A
app pub date -
Jan 2, 1979
filing date -
Jan 2, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Apparatus for intercepting a channel program that is operative with a particular input/output device when an input/output device of higher priority requests service. The channel program is intercepted at a time when the processor is required to process a minimum of information. This enables the processor to be readily operative with the original input/output device.
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