;Disable WDT:
mov dx,4Eh
mov al,30h
out dx,al
mov dx,4Fh
mov al,00h ;Can be disable at ant time
out dx,al
Note:
When N’s value is 00h, the time base is set second.
M = 00: Time-out Disable
01: Time-out occurs after 1 second
02: Time-out occurs after 2 seconds
03: Time-out occurs after 3 seconds
.
.
FF: Time-out occurs after 255 seconds
When N’s value is 08h, the time base is set minute.
M = 00: Time-out Disable
01: Time-out occurs after 1 minute
02: Time-out occurs after 2 minutes
03: Time-out occurs after 3 minutes
.
.
FFh: Time-out occurs after 255 minutes
