diff --git a/Fixed_Point_Unit.v b/Fixed_Point_Unit.v
index c663f5d..4fc7c4c 100644
--- a/Fixed_Point_Unit.v
+++ b/Fixed_Point_Unit.v
@@ -245,9 +245,23 @@ module Multiplier
 
     output reg [15 : 0] product
 );
+    reg [15:0] accumulator;
+    reg [8:0] Multiplier;
+    integer i;
 
     always @(*)
+    accumulator = 16'b0;
+    Multiplier = {operand_2, 1'b0};
     begin
-        product <= operand_1 * operand_2;
+        for (i = 0; i < 8 ; i++) begin
+            if (Multiplier[1:0] == 2'b01) begin
+                accumulator = accumulator + (operand_1 << i);
+            end
+            if (Multiplier[1:0] == 2'b10) begin
+                accumulator = accumulator - (operand_1 << i);
+            end
+            Multiplier = Multiplier >> 1;
+        end
+        product = accumulator;
     end
 endmodule
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