diff --git a/projects/mips_sys/src/mips_sys.vhd b/projects/mips_sys/src/mips_sys.vhd
index 34bd573..b982da9 100644
--- a/projects/mips_sys/src/mips_sys.vhd
+++ b/projects/mips_sys/src/mips_sys.vhd
@@ -609,6 +609,8 @@ mem_mux:
 		mem_mapped_io		<= '0';
 		if ADDR_O(31 downto 28) = X"0" then
 			mem_area			<= mem_flash;
+		elsif ADDR_O(31 downto 28) = X"1" then
+			mem_area	<= mem_emac;
 		elsif ADDR_O(31 downto 28) = X"A" then
 			mem_mapped_io	<= '1';
 			if ADDR_O(27 downto 26) = "00" then
diff --git a/projects/mips_sys/src/mips_sys_sim.vhd b/projects/mips_sys/src/mips_sys_sim.vhd
index dce4593..29cf2b8 100644
--- a/projects/mips_sys/src/mips_sys_sim.vhd
+++ b/projects/mips_sys/src/mips_sys_sim.vhd
@@ -455,6 +455,8 @@ mem_mux:
 		if ADDR_O(31 downto 28) = X"0" then
 			mem_area	<= mem_flash;
 			flash_page_mode_en	<= '1';
+		elsif ADDR_O(31 downto 28) = X"1" then
+			mem_area	<= mem_emac;
 		elsif ADDR_O(31 downto 28) = X"A" then
 			if ADDR_O(27 downto 26) = "00" then
 				if ADDR_O(18 downto 16) = "000" then