Method of selecting pointing device in a computer comprising responsive to a reconfiguration event, indentifying all connected pointing devices and selecting one of the devices

Method of selecting pointing device in a computer comprising responsive to a reconfiguration event, indentifying all connected pointing devices and selecting one of the devices

A method of reselecting a pointing device for a computer in response to a reconfiguration event. The computer has a CPU, a coprocessor, and first and second ports. The coprocessor selects one of the first and second ports for sending and receiving commands to a pointing device coupled to the one por...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WITTE, KENDALL C
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:A method of reselecting a pointing device for a computer in response to a reconfiguration event. The computer has a CPU, a coprocessor, and first and second ports. The coprocessor selects one of the first and second ports for sending and receiving commands to a pointing device coupled to the one port. The reselection method includes the steps of: identifying all attached pointing devices; resetting all. attached pointing devices; choosing an attached pointing device; and setting the chosen pointing device to the correct state.