| ||
Dec dx | ; Enable the function of watchdog timer | |
Mov | al,30h |
|
Out | dx,al |
|
Inc | dx |
|
Mov | al,01h |
|
Out | dx,al |
|
| ||
Dec dx | ; Set minute as counting unit | |
Mov | al,0f5h |
|
Out | dx,al |
|
Inc | dx |
|
In | al,dx |
|
Or al,08h |
| |
Out | dx,al |
|
| ||
Dec dx | ; Set timeout interval as 5 minutes and start counting | |
Mov | al,0f6h |
|
Out | dx,al |
|
Inc | dx |
|
Mov | al,5 |
|
Out | dx,al |
|
| ||
Dec dx | ; lock W83627HF | |
Mov | al,0aah |
|
Out | dx,al |
|
3.Enable watchdog timer to be reset by mouse
Mov dx,2eh | ; unlock W83627H |
Mov al,87h |
|
Out dx,al |
|
73 | AppendixA |
