Dec dx ; Lock W83627DHG Mov al,0aah
Out dx,al
5.Generate a
Mov dx,2eh ; Unlock W83627DHG 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
Dec dx ; Enable the function of watchdog timer Mov al,30h
Out dx,al Inc dx Mov al,01h Out dx,al
Dec dx ; Generate a
Out dx,al ;Write 1 to bit 5 of F7 register Inc dx
In al,dx Or al,20h Out dx,al
Dec dx ; Lock W83627DHG Mov al,0aah
Out dx,al
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