diff --git a/bsp/simulator/rtconfig.py b/bsp/simulator/rtconfig.py
index 057332b70591ce21cb23f7e21ff2c7af12908a69..6993c4fd0d6c44b668fce4c1cb91b5bbae845d46 100644
--- a/bsp/simulator/rtconfig.py
+++ b/bsp/simulator/rtconfig.py
@@ -1,7 +1,6 @@
 # toolchains options
-ARCH='x86'
-#CPU='posix'
-CPU='win32'
+ARCH='sim'
+CPU='win32' #CPU='posix'
 CROSS_TOOL='msvc' #win32
 
 # lcd panel options
@@ -14,11 +13,6 @@ if  CROSS_TOOL == 'gcc':
 	PLATFORM 	= 'gcc'
 	EXEC_PATH 	= '/usr/bin/gcc'
 
-
-if  CROSS_TOOL == '':
-	PLATFORM 	= 'gcc'
-	EXEC_PATH 	= '/usr/bin/gcc'
-
 if  CROSS_TOOL == 'msvc':
 	PLATFORM 	= 'cl'
 	EXEC_PATH = ''
diff --git a/bsp/simulator/vs2005.vcproj b/bsp/simulator/vs2005.vcproj
index f716ebc87d68b958a161692febd31d65c6991bad..7ae6740d4d41374751e87844bf3b7ceb83238e10 100644
--- a/bsp/simulator/vs2005.vcproj
+++ b/bsp/simulator/vs2005.vcproj
@@ -292,11 +292,11 @@
 				Name="libcpu"
 				>
 				<File
-					RelativePath="..\..\libcpu\x86\win32\cpu_port.c"
+					RelativePath="..\..\libcpu\sim\win32\cpu_port.c"
 					>
 				</File>
 				<File
-					RelativePath="..\..\libcpu\x86\win32\cpu_port.h"
+					RelativePath="..\..\libcpu\sim\win32\cpu_port.h"
 					>
 				</File>
 			</Filter>