2 files changed, 83 insertions, 2 deletions
diff --git a/pb_APP_log_comb.srcs/sources_1/new/Bin2DualBCD_NS.vhd b/pb_APP_log_comb.srcs/sources_1/new/Bin2DualBCD_NS.vhd
index ff56333..34c101f 100644
--- a/pb_APP_log_comb.srcs/sources_1/new/Bin2DualBCD_NS.vhd
+++ b/pb_APP_log_comb.srcs/sources_1/new/Bin2DualBCD_NS.vhd
@@ -93,8 +93,8 @@ begin
                 units_out <= "0101";
                 dizaines_out <= "0001";
             when others =>
-                units_out <= "0000";
-                dizaines_out <= "0000";
+                units_out <= "1111";
+                dizaines_out <= "1110";
         end case;
     end process;
 
diff --git a/pb_APP_log_comb.srcs/sources_1/new/Bin2DualBCD_S.vhd b/pb_APP_log_comb.srcs/sources_1/new/Bin2DualBCD_S.vhd
new file mode 100644
index 0000000..8f01c36
--- /dev/null
+++ b/pb_APP_log_comb.srcs/sources_1/new/Bin2DualBCD_S.vhd
@@ -0,0 +1,81 @@
+----------------------------------------------------------------------------------
+-- Company: 
+-- Engineer: 
+-- 
+-- Create Date: 05/05/2025 02:21:36 PM
+-- Design Name: 
+-- Module Name: Bin2DualBCD_S - Behavioral
+-- Project Name: 
+-- Target Devices: 
+-- Tool Versions: 
+-- Description: 
+-- 
+-- Dependencies: 
+-- 
+-- Revision:
+-- Revision 0.01 - File Created
+-- Additional Comments:
+-- 
+----------------------------------------------------------------------------------
+
+
+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+
+-- Uncomment the following library declaration if using
+-- arithmetic functions with Signed or Unsigned values
+--use IEEE.NUMERIC_STD.ALL;
+
+-- Uncomment the following library declaration if instantiating
+-- any Xilinx leaf cells in this code.
+--library UNISIM;
+--use UNISIM.VComponents.all;
+
+entity Bin2DualBCD_S is
+    Port ( signed_in : in STD_LOGIC_VECTOR (3 downto 0);
+           signed_code : out STD_LOGIC_VECTOR (3 downto 0);
+           signed_units : out STD_LOGIC_VECTOR (3 downto 0));
+end Bin2DualBCD_S;
+
+architecture Behavioral of Bin2DualBCD_S is
+
+begin
+
+    process (signed_in(0))
+        begin
+            case (signed_in(0)) is
+                when '0' =>
+                    signed_code <= "0000";
+                when '1' =>
+                    signed_code <= "1101";
+                when others =>
+                    signed_code <= "1110"; -- E
+            end case;
+     end process;
+
+    -- Units are the same regardless of sign.
+    process (signed_in(2 downto 0))
+    begin
+        case (signed_in(2 downto 0)) is
+            when "000" =>
+                signed_units <= "0000";
+            when "001" =>
+                signed_units <= "0001";
+            when "010" =>
+                signed_units <= "0010";
+            when "011" =>
+                signed_units <= "0011";
+            when "100" =>
+                signed_units <= "0100";
+            when "101" =>
+                signed_units <= "0101";
+            when "110" =>
+                signed_units <= "0101";
+            when "111" =>
+                signed_units <= "0111";
+            when others =>
+                signed_units <= "1111"; -- r
+        end case;
+     end process;
+
+end Behavioral;