1 files changed, 5 insertions, 4 deletions
diff --git a/hdl/ALU.vhd b/hdl/ALU.vhd
index b7c0344..4d3a065 100644
--- a/hdl/ALU.vhd
+++ b/hdl/ALU.vhd
@@ -206,10 +206,11 @@ begin
 
 
 
-      when CALL  => null;
-      when GOTO  => null;
-      when RETLW => result <= b;
-      when RETUR => null;
+      when CALL   => null;
+      when GOTO   => null;
+      when RETLW  => result <= b;
+      when RETUR  => null;
+      when RETFIE => null;
 
     end case;
   end process;