Intel TPC-1070 user manual Generate a time-out signal without timer counting

Dec dx ; Enable the function of watchdog timer Mov al,30h

Out dx,al Inc dx Mov al,01h Out dx,al

;-----------------------------------------------------------

Dec dx ; Enable watchdog timer to be strobed reset by keyboard Mov al,0f7h

Out dx,al Inc dx In al,dx Or al,40h Out dx,al

;-----------------------------------------------------------

Dec dx ; lock W83627HF Mov al,0aah

Out dx,al

5.Generate a time-out signal without timer counting ;-----------------------------------------------------------

Mov dx,2eh ; unlock W83627H 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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