C
                      	C p
                      	p u
                      	u W V
                      	R r i
                      	e i d n
                      	a t e i
                      	d e o c
a13*a14=x pc4=0 pc5=0 	R R R x	all ram
a13*a14=1 pc4=1 pc5=0 	E R R x	primapovana eprom, adresa e000-efff
a13*a14=0 pc4=1 pc5=0 	R R R x	primapovana eprom, adresa 0000-dfff
a13*a14=x pc4=x pc5=1 	E R x x	all rom

R=ram
E=eprom
x=nic