Added Changes to ModelSim from Modules folder (and small fix for ../hexfile path)

ModelSim/instruction_counter.sv

@@ -2,14 +2,17 @@
 `define INSTRUCTION_COUNTER_H
 
 module instruction_counter #(parameter width=5)(
-    input logic [0:0] clk, input logic [0:0] we,
+    input logic [0:0] clk, input logic [0:0] rst, input logic [0:0] we,
     input logic [2**width-1:0] W,
     output logic [2**width-1:0] addr
 );
 
     logic [2**width-1:0] pc;
-    always_ff @(posedge clk) begin
-        if (we) begin
+    
+    always_ff @(posedge clk or posedge rst) begin
+        if (rst) begin
+            pc <= {(2**width){1'b0}};
+        end else if (we) begin
             pc <= W;
         end else begin
             pc <= pc + 4;