AXIOMTEK SBC8233 User Manual page 56

SBC8233 All-in-One 386SX CPU Card Series User's Manual


nop
nop
xchg ah, al
ret
writechip endp
end main
Reset watchdog timer
- 

   

  


 

mov ax, 0c513h ; Unlock configuration
call writechip
mov ax, 03C3Ch ; Reset watchdog timer
call readchip
or al, 00100000b ; The counter is reset at
xchg ah, al ; out 23h, al
call writechip
mov ax, 00013h ; Lock configuration
call writechip

           
(%

; register
; counter
; register
Watchdog Timer