1 files changed, 13 insertions, 0 deletions
diff --git a/bcd_adder.v b/bcd_adder.v
new file mode 100644
index 0000000..16790bd
--- /dev/null
+++ b/bcd_adder.v
@@ -0,0 +1,13 @@
+module bcd_adder(
+  input  wire [3:0] a,
+  input  wire [3:0] b,
+  output reg  [7:0] x
+);
+  always @(*) begin
+    assign x = a + b;
+
+    if (x > 9) begin
+      x = x + 6;
+    end
+  end
+endmodule