add reset pinHEAD1.1master

1 files changed, 8 insertions, 2 deletions

diff --git a/boothmul.v b/boothmul.v
index b6b96d5..5583004 100644
--- a/boothmul.v
+++ b/boothmul.v
@@ -1,4 +1,4 @@
-/* Booth Multiplication v1.0
+/* Booth Multiplication v1.1
  * Written by Peter McGoron, 2022.
  *
  * This source describes Open Hardware and is licensed under the
@@ -25,6 +25,7 @@ module boothmul
 )
 (
 	input clk,
+	input rst_L,
 	input arm,
 	input [A1_LEN-1:0] a1,
 	input [A2_LEN-1:0] a2,
@@ -104,7 +105,12 @@ assign debug_state = loop_accul;
 `endif
 
 always @ (posedge clk) begin
-	if (!arm) begin
+	if (!rst_L) begin
+		loop_accul <= 0;
+		fin <= 0;
+		p <= 0;
+		a1_reg <= 0;
+	end else if (!arm) begin
 		loop_accul <= 0;
 		fin <= 0;
 	end else if (loop_accul == 0) begin