diff --git a/examples/TEST_SIMULATOR/bin-simulator/TEST_SIMULATOR b/examples/TEST_SIMULATOR/bin-simulator/TEST_SIMULATOR
deleted file mode 100755
index e095f959daa9d7ed2857b30fabb09a4f1a1ae65f..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
GIT binary patch
literal 0
Hc$@<O00001

diff --git a/examples/TEST_SIMULATOR/main.c b/examples/TEST_SIMULATOR/main.c
--- a/examples/TEST_SIMULATOR/main.c
+++ b/examples/TEST_SIMULATOR/main.c
@@ -122,9 +122,9 @@ int libuc_main()
     printf("hello world\n");
     delay_100us(10000);
   //  streamdevicePrint(__opnfiles__[1],"test Hello %d %f \n",1234567,8.96);
-    lcd0.paintText(&lcd0,"A",10,100,&ComicSansMS_18,0x0);
-    while(1)test_address(&lcd0);
-   // listFiles();
+    listFiles();
+   // lcd0.paintText(&lcd0,"A",10,100,&ComicSansMS_18,0x0);
+   // while(1)test_address(&lcd0);
 //    while (scanf("%c",in))
 //    {
         sleep(5);
diff --git a/examples/helloWorld/bin-simulator/helloWorld b/examples/helloWorld/bin-simulator/helloWorld
deleted file mode 100755
index 6bf34a60ccd26580ad1bd7d430f6599ef330ea6e..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
GIT binary patch
literal 0
Hc$@<O00001

diff --git a/libuc2.pro b/libuc2.pro
--- a/libuc2.pro
+++ b/libuc2.pro
@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 CONFIG   += ordered
 
 SUBDIRS +=      src/lib.pro \
-		bsp\
+                bsp \
 	 	examples
 
 
diff --git a/mkspecs/features/stm32f4/syscalls.c b/mkspecs/features/stm32f4/syscalls.c
--- a/mkspecs/features/stm32f4/syscalls.c
+++ b/mkspecs/features/stm32f4/syscalls.c
@@ -11,7 +11,6 @@
 #include <uart.h>
 #include <stdint.h>
 #include <bsp.h>
-#include <core.h>
 
 #undef errno