DFI G7L330-B - Manual (Page 121)

121
D
Watchdog Sample Code
MOV DX,2Eh
MOV AL,73h ;Select CR73 (Watch Dog Timer Time-Out Value
Register)
OUT DX,AL
MOV DX,2Fh
MOV AL,02h ;Set CR73 value = 02h => Watch Dog Time = 2
(unit:Min)
OUT DX,AL
;-------------------------------------------
;(3) Exit extended function mode
;-------------------------------------------
MOV
DX,2Eh
MOV AL,02h
OUT DX,AL
MOV DX,2Fh
MOV AL,02h
OUT DX,AL