carry : std_logic;
end record;
-constant EXT_7SEG_ADDR: ext_addrid_t := x"FFFFFFA";
+constant EXT_7SEG_ADDR: ext_addrid_t := x"0000201";
constant EXT_EXTMEM_ADDR: ext_addrid_t := x"FFFFFFB";
constant EXT_TIMER_ADDR: ext_addrid_t := x"FFFFFFC";
constant EXT_AC97_ADDR: ext_addrid_t := x"FFFFFFD";