diff --git a/trunk/bootrom/build/bootrom/thread/ARM11/Makefile b/trunk/bootrom/build/bootrom/thread/ARM11/Makefile
index ee132c4..f488463 100644
--- a/trunk/bootrom/build/bootrom/thread/ARM11/Makefile
+++ b/trunk/bootrom/build/bootrom/thread/ARM11/Makefile
@@ -29,12 +29,11 @@ TARGET_BIN	=	thread11.padbin
 SRCS		=	\
                 main.c \
 
+SRCDIR		=	. # $(ROOT)/bootrom/build/tests/thread/ARM11/src
 #LCFILE		=	# using default
 
 include	$(CTRBROM_ROOT)/build/buildtools/commondefs
 
-SRCDIR		=	. $(ROOT)/bootrom/build/tests/thread/ARM11 \
-
 INSTALL_DIR	= ..
 INSTALL_TARGETS	= $(BINDIR)/$(TARGET_BIN_BASENAME).axf
 
diff --git a/trunk/bootrom/build/bootrom/thread/ARM11/main.c b/trunk/bootrom/build/bootrom/thread/ARM11/main.c
new file mode 100644
index 0000000..eedb896
--- /dev/null
+++ b/trunk/bootrom/build/bootrom/thread/ARM11/main.c
@@ -0,0 +1,38 @@
+/*---------------------------------------------------------------------------*
+  Project:  TwlBrom - thread
+  File:     main.c
+
+  Copyright 2008 Nintendo.  All rights reserved.
+
+  These coded instructions, statements, and computer programs contain
+  proprietary information of Nintendo of America Inc. and/or Nintendo
+  Company Ltd., and are protected by Federal copyright law.  They may
+  not be disclosed to third parties or copied or duplicated in any form,
+  in whole or in part, without the prior written consent of Nintendo.
+
+  $Date::            $
+  $Rev$
+  $Author$
+ *---------------------------------------------------------------------------*/
+#include <brom.h>
+
+void BromMain( void )
+{
+    osInitException();
+    osInitBROM();
+
+    osPrintf( "ARM11: start\n" );
+
+    osInitThread();
+    while (1)
+    {
+        OSTick tick = osGetTick();
+        u32 mon = osGetPerfMonitor(OS_MONITOR_1);
+        osSleep(1000);
+        mon = osGetPerfMonitor(OS_MONITOR_1) - mon;
+        tick = osGetTick() - tick;
+        osTPrintf( "sleep mon  = %llu msec\n", OS_TICK_TO_MSEC(mon) ); // MG20ではパフォーマンスモニタのクロックが違う
+        osTPrintf( "sleep tick = %llu msec\n", OS_TICK_TO_MSEC(tick) );
+    }
+}
+
diff --git a/trunk/bootrom/build/bootrom/thread/ARM9/Makefile b/trunk/bootrom/build/bootrom/thread/ARM9/Makefile
index 01c0876..ef2465f 100644
--- a/trunk/bootrom/build/bootrom/thread/ARM9/Makefile
+++ b/trunk/bootrom/build/bootrom/thread/ARM9/Makefile
@@ -31,12 +31,11 @@ TARGET_BIN	=	thread9.padbin
 SRCS		=	\
                 main.c \
 
+SRCDIR		=	. # $(ROOT)/bootrom/build/tests/thread/ARM9
 #LCFILE		=	# using default
 
 include	$(CTRBROM_ROOT)/build/buildtools/commondefs
 
-SRCDIR		=	. $(ROOT)/bootrom/build/tests/thread/ARM9 \
-
 INSTALL_DIR	= ..
 INSTALL_TARGETS	= $(BINDIR)/$(TARGET_BIN_BASENAME).axf
 
diff --git a/trunk/bootrom/build/bootrom/thread/ARM9/main.c b/trunk/bootrom/build/bootrom/thread/ARM9/main.c
new file mode 100644
index 0000000..2de8660
--- /dev/null
+++ b/trunk/bootrom/build/bootrom/thread/ARM9/main.c
@@ -0,0 +1,35 @@
+/*---------------------------------------------------------------------------*
+  Project:  TwlBrom - thread
+  File:     main.c
+
+  Copyright 2008 Nintendo.  All rights reserved.
+
+  These coded instructions, statements, and computer programs contain
+  proprietary information of Nintendo of America Inc. and/or Nintendo
+  Company Ltd., and are protected by Federal copyright law.  They may
+  not be disclosed to third parties or copied or duplicated in any form,
+  in whole or in part, without the prior written consent of Nintendo.
+
+  $Date::            $
+  $Rev$
+  $Author$
+ *---------------------------------------------------------------------------*/
+#include <brom.h>
+
+void BromSpMain( void )
+{
+    osInitException();
+    osInitBROM();
+
+    osPrintf( "ARM9: start\n" );
+
+    osInitThread();
+    while (1)
+    {
+        OSTick tick = osGetTick();
+        osSleep(1000);
+        tick = osGetTick() - tick;
+        osTPrintf( "sleep tick = %llu msec\n", OS_TICK_TO_MSEC(tick) );
+    }
+}
+