Mov al,07h ; Select registers of watchdog timer Out dx,al
Inc dx Mov al,08h Out dx,al
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 W83627UHG Mov al,0aah
Out dx,al
3.Enable watchdog timer to be reset by mouse
Mov dx,2eh ; unlock W83627UHG Mov al,87h
Out dx,al Out dx,al
Mov al,07h ; Select registers of watchdog timer Out dx,al
Inc dx Mov al,08h Out dx,al
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