Kempston Mouse Buttons: Difference between revisions
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Revision as of 10:00, 14 April 2019
| Port Number | $FADF |
|---|---|
| Decimal | |
| Short desc. | Reads buttons on Kempston Mouse. |
| Bit Mask | %---- ---0 --0- ---- |
| Readable | Yes |
| Writable | No |
| Subsystem | Input |
| Bit | Function |
|---|---|
| 7-4 | contains wheel-delta value (0..15) since previous read. |
| 3 | fourth button |
| 2 | middle button |
| 1 | left button |
| 0 | right button |