Watch Dog Timer Setting - MSI IM-945GC User Manual

M S-9832 M ainboard

Watch Dog Timer Setting

Software Code
SIO_IDX equ 4EH
SIO_DTAequ 4FH
Timer equ 10; reset after 10 seconds
1. Enter configuration mode
Mov
mov
out
out
2. Set to LDN 07
Mov
mov
out
mov
mov
out
3. Set W atchDog Timer
Mov
mov
out
mov
mov
out
4. Exit configuration mode
Mov
mov
out
4-2
dx, SIO_IDX
al, 87h
dx, al
dx, al
dx, SIO_IDX
al, 07h
dx, al
dx, SIO_DTA
al, 07h
dx, al
dx, SIO_IDX
al, 0f6h
dx, al
dx, SIO_DTA
al, Timer
dx, al
dx, SIO_IDX
al, 0AAh
dx, al