Add solutions for part 1

tools/HardwareSimulator.bat

@@ -0,0 +1,30 @@
+@echo off
+
+rem  $Id: HardwareSimulator.bat,v 1.3 2014/05/10 00:52:43 marka Exp $
+rem  mark.armbrust@pobox.com
+
+setlocal
+if not "%2"=="" goto :USAGE
+if "%~1"=="/?" (
+:USAGE
+  echo Usage:
+  echo     HardwareSimulator             Starts the Hardware Simulator in
+  echo                                   interactive mode.
+  echo     HardwareSimulator FILE.tst    Starts the Hardware Simulator and runs the
+  echo                                   FILE.tst test script.  The success/failure
+  echo                                   message is printed to the command console.
+  exit -b
+)
+if not "%~1"=="" (
+  set "_arg1=%~f1"
+)
+pushd "%~dp0"
+if "%~1"=="" (
+  start javaw -classpath "%CLASSPATH%;.;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Simulators.jar;bin/lib/SimulatorsGUI.jar;bin/lib/Compilers.jar" ^
+    HardwareSimulatorMain
+) else (
+rem  echo Running "%_arg1%"
+  java -classpath "%CLASSPATH%;.;bin/classes;bin/lib/Hack.jar;bin/lib/HackGUI.jar;bin/lib/Simulators.jar;bin/lib/SimulatorsGUI.jar;bin/lib/Compilers.jar" ^
+    HardwareSimulatorMain "%_arg1%"
+)
+popd