N e t w o r k Ap p l i a n c e
F W S - 8 1 6 B
Appendix C Standard Firewall Platform Setting
C-7
[Watch Dog Mode]
mov dx,48dh
;( IO_PORT = 48dh)
in al,dx
or al,01000000b ;set bit 7-->high
out
dx,al
mov dx,48Fh
;( IO_PORT = 48Fh)
in al,dx
or al,00000100b ;set bit 2-->high
out
dx,al
