AMD TPC-660G manual

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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 time-out signal Mov al,0f7h

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 W83627HF Mov al,0aah

Out dx,al

TPC-660G User Manual 46