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Important: The information in this document is obsolete and should not be used for new development.

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Inside Macintosh: Devices /
Chapter 1 - Device Manager / Device Manager Reference
Device Manager Functions

Communicating With Device Drivers

You can use either the FSRead or PBRead function to read information from a device driver, and you can use the FSWrite or PBWrite function to write information to a device driver.

Subtopics
FSRead
PBRead
FSWrite
PBWrite
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© Apple Computer, Inc.
3 JUL 1996