A fast and easily customised operating system
for ARM devices
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PointerV
Programmer's Reference Manuals
» Part 1 - Introduction
» Vectors
» Software Vector Numbers
» PointerV
Pointer Vector (38)
| Entry | |
|---|---|
| R0 | Reason Code |
Use
This vector is used by the Kernel and the pointer device driver to communicate with each other.
Reason Codes
| # | |
|---|---|
| 0 | Request pointer device status |
| 1 | Enumerate pointer device types |
| 2 | Pointer device type selected |
| 3 | Report |
| Other registers dependant on call | |