DSM Computer AG 96M4281o, User Manual

Page: 31 / 75

System Installation
96M4281o User’s Manual 3-10
mov dx,2eh
mov al,0f1h ; Read LD7_CRF1
out dx,al
mov dx,2fh
in al,dx
and al,0efh
mov ah,al
mov dx,2eh
mov al,0f1h ; LD7_CRF1_Bit4.P0
out dx,al
mov dx,2fh
mov al,ah
out dx,al
mov dx,2eh ; Exit Configuration Mode
mov al,0AAh
out dx,al