From 5069811dee243940182a65980c64d62ced3f3155 Mon Sep 17 00:00:00 2001
From: "Z. J. Shi" <zshi@uconn.edu>
Date: Mon, 6 Nov 2017 08:31:36 -0500
Subject: [PATCH] Allow more arguments.

---
 mips_sim.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mips_sim.py b/mips_sim.py
index 0c45b32..dc9aa64 100644
--- a/mips_sim.py
+++ b/mips_sim.py
@@ -1,3 +1,5 @@
+#!/usr/bin/python3
+
 import sys, re
 import core_sc, utilities
 
@@ -6,7 +8,7 @@ def     sys_error(s):
     exit(1)
 
 argc = len(sys.argv)
-if (argc < 2 or argc > 4): 
+if (argc < 2): 
     sys_error("Usage: mips_sim input_file [num_cycles] [-v]")
 
 verbose = 0