Intel IB850 Manual De Usuario

INSTALLATIONS

IB850 User’s Manual

mov

cl, 0F5h

call Read_Reg

and

al, NOT 08h

call Write_Reg

;set count mode as second

pop ax

mov

cl, 0F6h

call Write_Reg

;set watchdog timer

mov

al, 01h

mov

cl, 30h

call Write_Reg

;watchdog enabled

call Lock_Chip

ret

Enable_And_Set_Watchdog  Endp
;[]===============================================
; Name  : Disable_Watchdog
; IN

: None

; OUT

: None

;[]===============================================
Disable_Watchdog

Proc

Near

call Unlock_Chip

mov

cl, 07h

mov

al, 08h

call Write_Reg

;switch to LD8

xor al, al

mov

cl, 0F6h

call Write_Reg

;clear watchdog timer

xor al, al

mov

cl, 30h

call Write_Reg

;watchdog disabled

call Lock_Chip

ret

Disable_Watchdog

Endp

;[]===============================================