new file mode 100644
--- /dev/null
+++ b/packages/hal/mn10300/sim/current/include/platform.inc
@@ -0,0 +1,56 @@
+#ifndef CYGONCE_HAL_PLATFORM_INC
+#define CYGONCE_HAL_PLATFORM_INC
+##=============================================================================
+##
+##	platform.inc
+##
+##	AM31 simulator "board" assembler header file
+##
+##=============================================================================
+#####COPYRIGHTBEGIN####
+#
+# -------------------------------------------
+# The contents of this file are subject to the Cygnus eCos Public License
+# Version 1.0 (the "License"); you may not use this file except in
+# compliance with the License.  You may obtain a copy of the License at
+# http://sourceware.cygnus.com/ecos
+# 
+# Software distributed under the License is distributed on an "AS IS"
+# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See the
+# License for the specific language governing rights and limitations under
+# the License.
+# 
+# The Original Code is eCos - Embedded Cygnus Operating System, released
+# September 30, 1998.
+# 
+# The Initial Developer of the Original Code is Cygnus.  Portions created
+# by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions.  All Rights Reserved.
+# -------------------------------------------
+#
+#####COPYRIGHTEND####
+##=============================================================================
+#######DESCRIPTIONBEGIN####
+##
+## Author(s): 	 jlarmour
+## Contributors: jlarmour
+## Date:	 1999-09-09
+## Purpose:	 AM31 Simulator "board" definitions.
+## Description:	 This file contains various definitions and macros that are
+##               required for writing assembly code for the am31 simulator.
+##               Currently there are none
+## Usage:
+##		 #include <cyg/hal/platform.inc>
+##		 ...
+##		
+##
+######DESCRIPTIONEND####
+##
+##=============================================================================
+
+##-----------------------------------------------------------------------------
+
+# Nothing required
+
+#------------------------------------------------------------------------------
+#endif // ifndef CYGONCE_HAL_PLATFORM_INC
+# end of platform.inc