OS_Hardware 3 (changes)
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Hardware Abstraction Layer
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» OS_Hardware
» OS_Hardware 3
OS_Hardware 3
(SWI &7A)
| Entry | |
|---|---|
| R0 | Pointer to device descriptor |
| R8 | 3 |
| Exit | |
|---|---|
| - | All registers preserved |
Use
Removes a device from the system.
Notes
Before the device is removed, the kernel will issue Service_Hardware 1 to check if any programs object to the removal (e.g. device is still in use).
To add a device, call OS_Hardware 2.
See also
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