diff --git a/trunk/bootrom/build/bootrom/thread/ARM11/Makefile b/trunk/bootrom/build/bootrom/thread/ARM11/Makefile
index 589f7f6..a664fa5 100644
--- a/trunk/bootrom/build/bootrom/thread/ARM11/Makefile
+++ b/trunk/bootrom/build/bootrom/thread/ARM11/Makefile
@@ -29,11 +29,12 @@ TARGET_BIN	=	thread11.padbin
 SRCS		=	\
                 main.c \
 
-SRCDIR		=	. # $(ROOT)/bootrom/build/tests/thread/ARM11
 #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
deleted file mode 100644
index eedb896..0000000
--- a/trunk/bootrom/build/bootrom/thread/ARM11/main.c
+++ /dev/null
@@ -1,38 +0,0 @@
-/*---------------------------------------------------------------------------*
-  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 ef2465f..f49250a 100644
--- a/trunk/bootrom/build/bootrom/thread/ARM9/Makefile
+++ b/trunk/bootrom/build/bootrom/thread/ARM9/Makefile
@@ -31,11 +31,12 @@ 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
deleted file mode 100644
index 2de8660..0000000
--- a/trunk/bootrom/build/bootrom/thread/ARM9/main.c
+++ /dev/null
@@ -1,35 +0,0 @@
-/*---------------------------------------------------------------------------*
-  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) );
-    }
-}
-
diff --git a/trunk/bootrom/build/tests/thread/ARM11/main.c b/trunk/bootrom/build/tests/thread/ARM11/main.c
index 01f07c4..94e38ed 100644
--- a/trunk/bootrom/build/tests/thread/ARM11/main.c
+++ b/trunk/bootrom/build/tests/thread/ARM11/main.c
@@ -26,13 +26,13 @@ void BromMain( void )
     osInitThread();
     while (1)
     {
-        u32 mon = osGetPerfMonitor(OS_MONITOR_1);
+        u32 pmon = osGetPerfMonitor(OS_MONITOR_1);
         OSTick tick = osGetTick();
         osSleep(1000);
         tick = osGetTick() - tick;
-        mon = osGetPerfMonitor(OS_MONITOR_1) - mon;
+        pmon = osGetPerfMonitor(OS_MONITOR_1) - pmon;
         osTPrintf( "sleep tick = %llu msec\n", OS_TICK_TO_MSEC(tick) );
-        osTPrintf( "sleep mon  = %llu msec\n", OS_PMON_TO_MSEC(mon) );
+        osTPrintf( "sleep mon  = %llu msec\n", OS_PMON_TO_MSEC(pmon) );
     }
 }