commit 3fb0e424315c665d5d40b29553d3e62fb23e96d3
Author: YunMao <13325803302@126.com>
Date:   Tue Mar 19 19:22:45 2019 +0800

    pc_ori

diff --git a/Src/Core/pc_reg.v b/Src/Core/pc_reg.v
new file mode 100644
index 0000000..46c86d5
--- /dev/null
+++ b/Src/Core/pc_reg.v
@@ -0,0 +1,24 @@
+`include "defines.v"
+
+module pc_reg(input wire          clk,
+              input wire          rst,
+              output reg[`InstAddrBus]   pc,
+              output reg ce);
+    
+    always @ (posedge clk) begin
+        if (ce == `ChipDisable) begin
+            pc <= 32'h00000000;
+            end else begin
+            pc <= pc + 4'h4;
+        end
+    end
+    
+    always @ (posedge clk) begin
+        if (rst == `RstEnable) begin
+            ce <= `ChipDisable;
+            end else begin
+            ce <= `ChipEnable;
+        end
+    end
+    
+endmodule