PATH 
ADC Home > Documentation > Hardware > Device Managers and Drivers > PCI Card Services > Designing PCI Cards and Drivers for Power Macintosh Computers


  

ExpMgrInterruptAcknowledgeReadWord

You can use the ExpMgrInterruptAcknowledgeReadWord function to read the word value resulting from a PCI interrupt acknowledge cycle.

OSErr ExpMgrInterruptAcknowledgeReadWord (
                     RegEntryIDPtr entry,
                     UInt16 *valuePtr);
entry
Pointer to a Name Registry entry ID.
valuePtr
Pointer to a buffer to hold the value read.

© 1999 Apple Computer, Inc. – (Last Updated 26 March 99)