PS/2 Mouse
PS/2 mouse.
Registers
Register |
Address |
|---|---|
MOUSE_DATA |
BASE_IO + 48 |
MOUSE_STATUS |
BASE_IO + 52 |
MOUSE_STATUS
Read:
Write: -
MOUSE_DATA
Read:
Field |
Description |
|---|---|
[7:0] |
Delta Z |
[15:8] |
Delta Y |
[23:16] |
Delta X |
[24] |
Left button pressed? |
[25] |
Right button pressed? |
[26] |
Middle button pressed? |
Write: -