diff --git a/debugSoft/Wireless/WifiIcon/Makefile b/debugSoft/Wireless/WifiIcon/Makefile
new file mode 100644
index 00000000..a747fc0e
--- /dev/null
+++ b/debugSoft/Wireless/WifiIcon/Makefile
@@ -0,0 +1,101 @@
+#! make -f
+#----------------------------------------------------------------------------
+# Project:  TwlSDK - tools - WiFiIcon
+# File:     Makefile
+#
+# 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::            $
+# $Rev$
+# $Author$
+#----------------------------------------------------------------------------
+
+override TARGET_PLATFORM	= TWL
+override TARGET_CODEGEN		= ARM
+override TWL_ARCHGEN		= LIMITED
+
+
+#----------------------------------------------------------------------------
+TARGET_PLATFORM	:= TWL
+TWL_ARCHGEN		:= LIMITED
+SRCS			 =	main.c
+TARGET_NAME		:=	WiFiIcon
+TARGET_BIN		:=	main.tad
+TWLNMENU_ROOT	?=	.
+
+TWL_NANDAPP		=	TRUE
+
+#-------------------------
+#-- バナーデータを生成します
+BANNER          = ./banner/banner.bnr
+BANNERSRC      := $(wildcard ./banner/data/Cell/*.nce)
+MAKEBANNER      = $(TWL_TOOLSDIR)/bin/makebanner.TWL.exe
+BANNERCVTR      = $(TWL_TOOLSDIR)/bin/bannercvtr.exe
+
+
+#-------------------------
+#-- NAND アプリではいくつかのパラメータの指定のために固有の RSF ファイルが必要です。 
+
+ROM_SPEC			=	$(TARGET_NAME).autogen.rsf
+ROM_SPEC_TEMPLATE	=	$(ROOT)/include/twl/specfiles/ROM-TS_sys.rsf
+ROM_SPEC_PARAM		=	MakerCode=01				\
+						GameCode=4S02				\
+						BannerFile=./banner/banner.bnr	\
+						TitleName=$(TARGET_NAME)	\
+						Media=NAND				\
+						WiFiConnectionIcon=TRUE		\
+						Secure=TRUE
+#						DSWirelessIcon=TRUE			\
+
+
+
+include	$(TWLSDK_ROOT)/build/buildtools/commondefs
+
+#-------------------------
+# セキュア用 
+MAKEROM			:=	$(TWL_TOOLSDIR)/bin/makerom.TWL.secure.exe
+MAKETAD_OPTION	:=	-s
+
+
+#-------------------------
+# ビルドパラメータ 
+INCDIR			=	$(TWLSYSTEM_ROOT)/include	\
+					./include
+
+#-------------------------
+# インストール指定
+#ifeq	($(TWL_BUILD_TYPE),FINALROM)
+#INSTALL_DIR	= $(TWL_INSTALL_ROOT)/bin/ARM9-TS/Rom
+#INSTALL_TARGETS	= $(BINDIR)/$(TARGET_BIN)
+#endif
+
+
+#-------------------------
+# ビルド
+do-build:		$(TARGETS)
+
+#-------------------------
+#-- SRL を作成する前にバナーが作成されるようにします。
+
+#ifdef	MAKE_BANNER
+#$(BINDIR)/$(TARGET_NAME)$(ROM_SPEC_NAME_PART).srl: $(BANNER)
+#endif
+
+#-------------------------
+#-- バナー作成用ターゲット
+
+$(BANNER): $(BANNER:.bnr=.bin) $(BANNER:.bnr=.bsf)
+	$(MAKEBANNER) -A $(BANNER:.bnr=.bin) $(BANNER:.bnr=.bsf) $@
+
+$(BANNER:.bnr=.bin): $(BANNERSRC)
+	$(BANNERCVTR) -o $@ $<
+
+include	$(TWLSDK_ROOT)/build/buildtools/modulerules
+
+#===== End of Makefile =====
diff --git a/debugSoft/Wireless/WifiIcon/banner/banner.bnr b/debugSoft/Wireless/WifiIcon/banner/banner.bnr
new file mode 100644
index 00000000..2a5447a2
Binary files /dev/null and b/debugSoft/Wireless/WifiIcon/banner/banner.bnr differ
diff --git a/debugSoft/Wireless/WifiIcon/readme.txt b/debugSoft/Wireless/WifiIcon/readme.txt
new file mode 100644
index 00000000..4f4ce4e8
--- /dev/null
+++ b/debugSoft/Wireless/WifiIcon/readme.txt
@@ -0,0 +1,6 @@
+WiFiIcon
+
+*概要
+　　WiFiアイコン確認用のアプリ。
+　　WiFiアイコンのフラグをオンにしてビルドされます。
+　　アプリ自身の機能はありません。
diff --git a/debugSoft/Wireless/WifiIcon/src/main.c b/debugSoft/Wireless/WifiIcon/src/main.c
new file mode 100644
index 00000000..5d509820
--- /dev/null
+++ b/debugSoft/Wireless/WifiIcon/src/main.c
@@ -0,0 +1,103 @@
+/*---------------------------------------------------------------------------*
+  Project:  TwlSDK - tools - WiFiIcon
+  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 <twl.h>
+
+static void InitInterrupt(void)
+{
+    OS_EnableIrq();
+    OS_EnableInterrupts();
+}
+
+static void InitAlloc(void)
+{
+    OSHeapHandle hHeap;
+    void* lo = OS_GetMainArenaLo();
+    void* hi = OS_GetMainArenaHi();
+
+    lo = OS_InitAlloc(OS_ARENA_MAIN, lo, hi, 1);
+    OS_SetArenaLo(OS_ARENA_MAIN, lo);
+
+    hHeap = OS_CreateHeap(OS_ARENA_MAIN, lo, hi);
+    SDK_ASSERT( hHeap >= 0 );
+
+    OS_SetCurrentHeap(OS_ARENA_MAIN, hHeap);
+}
+    
+static void InitInteruptSystem();
+
+
+void
+TwlStartUp()
+{
+    OS_Init();
+    InitAlloc();
+}
+
+
+/*---------------------------------------------------------------------------*
+  Name:         TwlMain
+
+  Description:  メイン関数です。 
+
+  Arguments:    なし。 
+
+  Returns:      なし。 
+ *---------------------------------------------------------------------------*/
+void TwlMain(void)
+{
+    InitInteruptSystem();
+
+    GX_DispOn();
+    GXS_DispOn();
+    
+    *(u16*)HW_PLTT  =   0x001f << 10;
+    *(u16*)HW_DB_PLTT  =   0x001f << 10;
+    // ランチャーに戻れるように、 終了しない 
+    for (;;)
+    {
+        // フレーム更新。 
+        {
+            OS_WaitVBlankIntr();
+        }
+    }
+
+    OS_Terminate();
+}
+
+
+/*---------------------------------------------------------------------------*
+  Name:         InitInteruptSystem 
+
+  Description:  割り込みを初期化します。 
+
+  Arguments:    なし。 
+
+  Returns:      なし。 
+ *---------------------------------------------------------------------------*/
+static void InitInteruptSystem()
+{
+    // 個別割り込みフラグを全て不許可に 
+    (void)OS_SetIrqMask(0);
+
+    // マスター割り込みフラグを許可に 
+    (void)OS_EnableIrq();
+
+    // IRQ 割り込みを許可します 
+    (void)OS_EnableInterrupts();
+	
+	(void)OS_EnableIrqMask(OS_IE_SPFIFO_RECV);
+}