diff --git a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/include/process_auto.h b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/include/process_auto.h
index c102856a..7aeecf89 100644
--- a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/include/process_auto.h
+++ b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/include/process_auto.h
@@ -32,7 +32,9 @@ extern "C" {
 
 enum {
 	AUTO_PROCESS_MENU_FORMAT = 0,
+#ifndef TWL_CAPTURE_VERSION
 	AUTO_PROCESS_MENU_HARDWARE_INFO,
+#endif // TWL_CAPTURE_VERSION
 #ifdef    USE_WRITE_VARIOUS_DATA
 	AUTO_PROCESS_MENU_VARIOUS_DATA,
 #endif // USE_WRITE_VARIOUS_DATA
diff --git a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/main.c b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/main.c
index 1029d731..a0bb1f21 100644
--- a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/main.c
+++ b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/main.c
@@ -100,13 +100,13 @@ TwlMain()
 	
     // initialize file-system
 	FS_Init(FS_DMA_NOT_USE);
+
 	// SDカードの挿抜イベント監視コールバック設定
 //  FS_RegisterEventHook("sdmc", &sSDHook, SDEvents, NULL);
 
 	// FS_Initの後の方が良い模様
 	InitAllocation();
 
-
     // 表示関連初期化
     InitGraphics();
 	kamiFontInit();
@@ -118,7 +118,7 @@ TwlMain()
         SDK_ASSERT(p_table != NULL);
         (void)FS_LoadTable(p_table, need_size);
     }
-
+    
 	// 初期シーケンス設定
 	sProcess = TopmenuProcess0;
 
@@ -140,7 +140,10 @@ TwlMain()
 	// NAMライブラリ初期化
 	NAM_Init( OS_AllocFromMain, OS_FreeToMain);
 	NAMUT_Init( OS_AllocFromMain, OS_FreeToMain);
-
+	
+#ifdef TWL_CAPTURE_VERSION
+	kamiFontPrintfConsoleEx(CONSOLE_RED, "[No Signature MODE]\n" );
+#else
 	// HWInfo関連の前準備
 	switch (HWI_Init( OS_AllocFromMain, OS_FreeToMain ))
 	{
@@ -157,7 +160,7 @@ TwlMain()
 		kamiFontPrintfConsoleEx(CONSOLE_RED, "[No Signature MODE]\n" );
 		break;
 	}
-
+#endif
 
     while (1)
     {
diff --git a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/process_auto.c b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/process_auto.c
index a00578c3..16822f0a 100644
--- a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/process_auto.c
+++ b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/process_auto.c
@@ -30,6 +30,12 @@
 #include "cursor.h"
 #include "keypad.h"
 
+#ifdef TWL_CAPTURE_VERSION
+// TWLCAPTURE生産工程書き込み用
+#include "process_nandfirm_twlc.h"	
+#include "process_import_twlc.h"
+#endif
+
 /*---------------------------------------------------------------------------*
     型定義
  *---------------------------------------------------------------------------*/
@@ -83,8 +89,8 @@ void* AutoProcess0(void)
 	}
 
 	// メニュー初期化
-	sMenuSelectNo = 0;
-
+//	sMenuSelectNo = 0; for twlcapturedebug
+	sMenuSelectNo = AUTO_PROCESS_MENU_IMPORT_TAD;
 	// カーソル消去
 	SetCursorPos((u16)200, (u16)200);
 
@@ -108,19 +114,30 @@ void* AutoProcess1(void)
 	case AUTO_PROCESS_MENU_FORMAT:
 		return FormatProcess0;
 
+#ifndef	 TWL_CAPTURE_VERSION
 	case AUTO_PROCESS_MENU_HARDWARE_INFO:
 		return HWInfoProcess0;
+#endif	// TWL_CAPTURE_VERSION
 
 #ifdef    USE_WRITE_VARIOUS_DATA
 	case AUTO_PROCESS_MENU_VARIOUS_DATA:
 		return WriteDataProcess0;	
 #endif // USE_WRITE_VARIOUS_DATA
 
+
+#ifdef	TWL_CAPTURE_VERSION
+	case AUTO_PROCESS_MENU_IMPORT_TAD:
+		return ImportProcessTWLC0;
+
+	case AUTO_PROCESS_MENU_IMPORT_NANDFIRM:
+		return NandfirmProcessTWLC0;
+#else
 	case AUTO_PROCESS_MENU_IMPORT_TAD:
 		return ImportProcess0;
 
 	case AUTO_PROCESS_MENU_IMPORT_NANDFIRM:
 		return NandfirmProcess0;
+#endif	// TWL_CAPTURE_VERSION
 
 	case AUTO_PROCESS_MENU_MCU:
 		return mcuProcess0;
@@ -170,7 +187,9 @@ void* AutoProcess2(void)
 
 	// メニュー一覧
 	kamiFontPrintf(3, line += 2, FONT_COLOR_BLACK, "    FORMAT NAND            "); 
+#ifndef TWL_CAPTURE_VERSION
 	kamiFontPrintf(3, line += 2, FONT_COLOR_BLACK, "    WRITE HARDWARE INFO    ");
+#endif
 #ifdef    USE_WRITE_VARIOUS_DATA
 	kamiFontPrintf(3, line += 2, FONT_COLOR_BLACK, "    WRITE VARIOUS DATA     ");
 #endif // USE_WRITE_VARIOUS_DATA
diff --git a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/process_topmenu.c b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/process_topmenu.c
index 9e6bec24..f9e7d167 100644
--- a/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/process_topmenu.c
+++ b/build/systemMenu_tools/NandInitializerRed/ARM9.TWL/src/process_topmenu.c
@@ -217,13 +217,14 @@ void* TopmenuProcess1(void)
 
 void* TopmenuProcess2(void)
 {
+
+#ifndef TWL_CAPTURE_VERSION	
 	switch ( sMenuSelectNo )
 	{
 	case MENU_FORMAT:
 		FADE_OUT_RETURN( FormatProcess0 );
 	case MENU_HARDWARE_INFO:
 		FADE_OUT_RETURN( HWInfoProcess0 );
-
 #ifdef    USE_WIRELESS_FORCE_DISABLE_SETTING
 	case MENU_WIRELESS_SETTING:
 		FADE_OUT_RETURN( WirelessSettingProcess0 );
@@ -245,7 +246,7 @@ void* TopmenuProcess2(void)
 		FADE_OUT_RETURN( mcuProcess0 );
 #endif // NAND_INITIALIZER_LIMITED_MODE
 	}
-
+#endif	// TWL_CAPTURE_VERSION
 	return TopmenuProcess1;
 }
 
diff --git a/build/systemMenu_tools/TWLCaptureSystemWriter/ARM9.TWL/src/process_nandfirm_twlc.c b/build/systemMenu_tools/TWLCaptureSystemWriter/ARM9.TWL/src/process_nandfirm_twlc.c
index 4548d1f8..71cab92e 100644
--- a/build/systemMenu_tools/TWLCaptureSystemWriter/ARM9.TWL/src/process_nandfirm_twlc.c
+++ b/build/systemMenu_tools/TWLCaptureSystemWriter/ARM9.TWL/src/process_nandfirm_twlc.c
@@ -100,12 +100,10 @@ void* NandfirmProcessTWLC1(void)
 static BOOL writebackFirm( void )
 {
 	u8 *pBuf;
-	u8 *pVerifyBuf;
 	u32 allocSize;
 	u32 fileSize = (u32)(&nandfirm_end) - (u32)(&nandfirm_begin);
 	u32 nandfirmSize = fileSize - NANDFIRM_FILE_START_OFFSET;
 	u32 writeBlock;
-	u16 crc1,crc2;
 	BOOL ret = TRUE;
 	
 	if( 800*1024 < fileSize ) 
diff --git a/build/systemMenu_tools/TWLCaptureSystemWriter/about.txt b/build/systemMenu_tools/TWLCaptureSystemWriter/about.txt
index 2cba8de8..32ddc564 100644
--- a/build/systemMenu_tools/TWLCaptureSystemWriter/about.txt
+++ b/build/systemMenu_tools/TWLCaptureSystemWriter/about.txt
@@ -13,8 +13,28 @@ NandInitializer
 
 ＃＃つかいかた
 
-1. ARM9.TWL/data/dev,prod以下に書き込むtadファイルとnandfirmを入れる
-（既にオブジェクトファイル化したものがあるならそれでもOK、
-ただし、[gamecode].beginと[gamecode].endを
-開始、終了位置シンボルとして埋め込んでいないと駄目）
-2. ./make.rb [dev または prod または full]
+1. 以下の配置で書き込みたいtadファイルとnandfirmを入れる
+
+-ARM9.TWL---include
+          |-src
+          --data---dev---HNAA.tad(開発ビルド用tad)
+                 |     |-HNBA.tad
+                 |     |-HNCA.tad
+                 |     |-HNHA.tad
+                 |     |-HNLA.tad
+                 |     --nandfirm.nand
+                 |
+                 --prod---HNAA.tad(量産用ビルドtad,要mastering,cls)
+                        |-HNBA.tad
+                        |-HNCA.tad
+                        |-HNHA.tad
+                        |-HNLA.tad
+                        --nandfirm.nand
+
+2. ./make.rb [dev/prod/full]
+
+
+・もし該当するtad/nandファイルが無ければ既に配置してある.oファイルを利用する。
+
+
+※あとでちゃんとしたMakefileを書く予定
diff --git a/build/systemMenu_tools/TWLCaptureSystemWriter/make.rb b/build/systemMenu_tools/TWLCaptureSystemWriter/make.rb
new file mode 100755
index 00000000..37dd2176
--- /dev/null
+++ b/build/systemMenu_tools/TWLCaptureSystemWriter/make.rb
@@ -0,0 +1,159 @@
+#!ruby
+# build TwlIPL Root -> build nandfirm -> convert nandfirm -> 
+#   build systemlogreader -> build gcdfirm
+# 実行時引数に"dev"を渡すと開発ビルド(default)、"prod"を渡すと量産ビルドを生成
+
+# mastering.TWL.exeにパスが通っている環境
+#MASTERING = "mastering"
+# mastering.TWL.exeにパスが通っていない環境
+MASTERING = ENV['TWL_IPL_RED_PRIVATE_ROOT'] + "/tools/bin/mastering.TWL.exe -i " +
+						ENV['TWL_IPL_RED_PRIVATE_ROOT'] + "/tools/bin/mastering.TWL.ini -s -t"
+
+BIN2OBJ = ENV['TWLSDK_ROOT'] + '/tools/bin/bin2obj.TWL.exe'
+TARGET_BIN = "TWLCaptureSystemWriter"
+INCLUDE_FILE = ['HNAA', 'HNBA', 'HNCA', 'HNHA', 'HNLA', 'nandfirm']
+ROOT_DIR = ENV['TWL_IPL_RED_ROOT'] + "/build/systemMenu_tools/#{TARGET_BIN}"
+def putex(str)
+	# puts command and execute
+	puts 'execute : ' + str
+	system str
+end
+
+def namesafix(basename)
+	if basename == 'nandfirm'
+		return 'nand'
+	else
+		return 'tad'
+	end
+end	
+
+# .tad/.nandを探す
+def checkOriginalFile(basename)
+	return Dir.entries(".").include?("#{basename}.#{namesafix(basename)}")
+end
+
+def checkObjectFile(basename)
+	return Dir.entries(".").include?("#{basename}.o")
+end
+
+def convertToObj(basename)
+	putex("#{BIN2OBJ} -b #{basename.downcase}_begin -e #{basename.downcase}_end #{basename}.#{namesafix(basename)} #{basename}.o")
+end
+
+def build_TWLIPLTree(prodopt)
+	Dir.chdir(ENV['TWL_IPL_RED_ROOT']) do
+		putex "make -f Makefile.full clean; " +
+					 "makesp CYGPATH_NOCMD=TRUE -j 2 -f Makefile.full TWL_FINALROM=TRUE #{prodopt}"
+	end
+end
+
+def build_target(buildtype, prodopt)
+	# build target
+	putex "makesp CYGPATH_NOCMD=TRUE -j 2 clean; makesp CYGPATH_NOCMD=TRUE -j 2 TWL_FINALROM=TRUE #{prodopt}"
+	Dir.chdir(ROOT_DIR + "/ARM9.TWL/bin/ARM9-TS.LTD.thumb/Rom") do
+		if buildtype == "dev"
+			putex "cp ./#{TARGET_BIN}.srl $TWL_IPL_RED_ROOT/build/gcdfirm/memory-launcher-writer/"
+		else
+			# 量産用の場合はsrlにマスタリングをかける
+			putex "#{MASTERING} #{TARGET_BIN}.srl #{TARGET_BIN}.srl.master -s -t"
+			putex "cp ./#{TARGET_BIN}.srl.master $TWL_IPL_RED_ROOT/build/gcdfirm/memory-launcher-writer/#{TARGET_BIN}.srl"
+		end
+	end
+end
+
+def build_nandfirm(prodopt)
+
+	kDir.chdir(ENV['TWL_IPL_RED_ROOT'] + "/build/nandfirm/menu-launcher") do
+		putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
+		nandfirm = Dir.glob("menu_launcher*#{buildtype}.nand")
+		if nandfirm.none?
+			puts "build nandfirm failed."
+			exit
+		else
+			nandfirm = nandfirm[0]
+		end
+		putex "$TWLSDK_ROOT/tools/bin/bin2obj.TWL.exe #{nandfirm} nandfirm.#{buildtype}.o " +
+						"-b nandfirm_begin -e nandfirm_end"
+		putex "cp nandfirm.#{buildtype}.o #{ROOT_DIR}/ARM9.TWL/nandfirm/"
+	end
+end
+
+def build_includeFile(buildtype)
+	Dir.chdir(ROOT_DIR + "/ARM9.TWL/data/#{buildtype}") do
+		INCLUDE_FILE.each do |f|
+			if checkOriginalFile f
+				convertToObj f
+			elsif checkObjectFile f
+				puts "WARNING(#{f}): original file notfound. using object file in existence."
+			else
+				puts "ERROR(#{f}): both tad/nand file and object file is not found."
+				exit
+			end
+		end
+	end
+end
+
+def mainproc(buildtype, shortbuild)
+	prodopt = buildtype == "dev"? "FIRM_USE_PRODUCT_KEYS=" : "FIRM_USE_PRODUCT_KEYS=TRUE"
+	puts "buildtype : #{buildtype}"
+	puts "**shortbuild**" if shortbuild
+
+	# build TwlIPL Root
+	unless shortbuild
+		build_TWLIPLTree(prodopt)
+	end
+
+	build_includeFile buildtype
+	build_target buildtype, prodopt
+	build_gcdfirm(buildtype, prodopt)
+
+end
+
+
+def build_gcdfirm(buildtype, prodopt)	
+
+	# build memory_launcher
+	Dir.chdir(ENV['TWL_IPL_RED_ROOT'] + "/build/nandfirm/memory-launcher") do
+		putex "make clean; make TWL_FINALROM=TRUE #{prodopt}"
+	end
+
+	# build memorylauncherwriter
+	Dir.chdir(ENV['TWL_IPL_RED_ROOT'] + "/build/gcdfirm/memory-launcher-writer") do
+		putex "make clean; make TWL_FINALROM=TRUE APPEND_SRL=#{TARGET_BIN}.srl #{prodopt} "
+		putex "cp ./memory_launcher_writer-FINALROM.gcd " + 
+				"$TWL_IPL_RED_ROOT/build/systemMenu_tools/#{TARGET_BIN}/memory_launcher_writer-FINALROM.#{buildtype}.gcd -f"
+	end
+end
+
+#=== main ===
+
+
+shortbuild = false
+
+# default buildtype = dev
+if ARGV.none? || ARGV.include?('dev')
+	build = ["dev"]
+elsif ARGV.include?("prod")
+	build = ["prod"]
+elsif ARGV.include? "full"
+	build = ["dev", "prod"]
+else
+	puts "invalid arguments."
+	exit
+end
+
+if ARGV.include? "short"
+	# build=fullでshortbuildは無効
+	if ARGV.include? "full"
+		puts 'build "full" needs to re-build TWLIPL tree.'
+		exit
+	else
+		shortbuild = true
+	end
+end
+
+
+build.each do |b|
+	mainproc(b,shortbuild)
+end
+