MSI P1-109N-L70 - Manual (Page 19)

1-11
Getting Started
mov dx, 04eh ;CR F7h: bit 4 fill 0 (clear event)
mov al, 0f7h
out dx, al
inc d x
in al,dx
and al, 0efh
out dx, al
;CR F6h: bit0~7 fill in counter time
E. Exit configuration mode
mov
dx, 04eh
mov al, 0aah
out dx, al
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