Apparatus and method for controlling context of input/output devices in a computer system
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United States of America Patent
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Jun 9, 1998
Issued Date -
N/A
app pub date -
Jan 15, 1997
filing date -
May 15, 1995
priority date (Note) -
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Abstract
Hardware input/output control apparatus for use in a computer system which control apparatus is joined to a plurality of input/output devices, and includes circuitry which responds to commands from unprivileged application programs addressed to input/output devices joined to the hardware input/output apparatus for selecting a context to be placed on an addressed input/output device to function with an application program sending the command.
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