Service_DeviceDead (changes)
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Programmer's Reference Manuals
» Part 16 – Service Calls
» Service_DeviceDead
Service_DeviceDead
(Service &79)
| Entry | |
|---|---|
| R0 | 0 |
| R1 | 121 (&79) |
| R2 | Device driver handle |
| R3 | Pointer to device name, or 0 if whole device driver is being deregistered |
| Exit | |
|---|---|
| All registers must be preserved | |
Use
This service is issued by DeviceFS when a specified device has been killed – usually because a second device of the same name has been registered.
Notes
If the entire driver is being deregistered, then this service is issued for each name in turn, and a final time with R3 = 0.
See also
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