Electrical computers and digital processing systems: support – Reconfiguration
Reexamination Certificate
2005-08-09
2005-08-09
Du, Thuan (Department: 2116)
Electrical computers and digital processing systems: support
Reconfiguration
C713S001000, C710S008000, C710S104000, C710S302000, C345S001100
Reexamination Certificate
active
06928543
ABSTRACT:
A hot-plugging capability for video devices is achieved by shifting the responsibility for recognizing changes in the configuration of a display environment from a computer's operating system to a device manager. When an input/output device is added to or removed from the computer system, an interrupt signal informs a device manager of the fact that a change in configuration has occurred. In response thereto, the device manager determines whether the changed component relates to the computer's display function. If so, the device manager makes a call to the computer's display manager, to inform it of the fact that the display configuration has changed. In response to this call, the display manager reconfigures the display space for the computer system and notifies clients as appropriate, to accommodate display features associated with the added component. With this change in the configuration of the display space, the added component becomes immediately available for use.
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Anderson Eric
Hendry Ian
Urbina Fernando
Apple Computer Inc.
Burns Doane , Swecker, Mathis LLP
Du Thuan
LandOfFree
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