diff --git a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL.ncb b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL.ncb
index 47744ad..0b5d937 100644
Binary files a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL.ncb and b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL.ncb differ
diff --git a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL.suo b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL.suo
index d83daf0..59becc4 100644
Binary files a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL.suo and b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL.suo differ
diff --git a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Debug/BuildLog.htm b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Debug/BuildLog.htm
index 13e9c9c..486833b 100644
Binary files a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Debug/BuildLog.htm and b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Debug/BuildLog.htm differ
diff --git a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form1.h b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form1.h
index 6dca2bb..2a494aa 100644
--- a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form1.h
+++ b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form1.h
@@ -2981,6 +2981,20 @@ private: System::Windows::Forms::CheckBox^  cboxIsUnnecessaryRating;
 			this->cboxIsPhotoEx->Checked = this->IsCheckedPhotoEx;
 		}
 
+		// バックアップメモリの表示をNANDアプリのときに「なし」にする
+		void maskBackupMemoryForms(void)
+		{
+			if( this->hSrl->IsMediaNand )
+			{
+				this->combBackup->SelectedIndex = this->combBackup->Items->Count - 2;
+				this->combBackup->Enabled = false;
+			}
+			else
+			{
+				this->combBackup->Enabled = true;
+			}
+		}
+
 	private:
 		// ----------------------------------------------
 		// フォームとSRL内情報を矛盾なく一致させる
diff --git a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form_srl.cpp b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form_srl.cpp
index 8ab9ea0..5479b96 100644
--- a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form_srl.cpp
+++ b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form_srl.cpp
@@ -214,15 +214,7 @@ void Form1::setSrlForms(void)
 
 	// ROMヘッダには関係ないが
 	// NANDアプリのときにバックアップメモリを自動的に「なし」にしておく
-	if( this->hSrl->IsMediaNand )
-	{
-		this->combBackup->SelectedIndex = this->combBackup->Items->Count - 2;
-		this->combBackup->Enabled = false;
-	}
-	else
-	{
-		this->combBackup->Enabled = true;
-	}
+	this->maskBackupMemoryForms();
 } // setSrlForms()
 
 // ----------------------------------------------
diff --git a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form_tmp.cpp b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form_tmp.cpp
index b01cfd7..a0456df 100644
--- a/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form_tmp.cpp
+++ b/build/tools/MasterEditor/MasterEditorTWL/MasterEditorTWL/Form_tmp.cpp
@@ -248,7 +248,7 @@ void Form1::loadTmp( System::String ^filename )
 
 	this->maskRatingForms();	// ペアレンタルコントロール情報をリージョンに合わせる
 	this->changeUnnecessaryRatingForms(false);	// 一度コンボボックスがenableになるので再設定
-
+	this->maskBackupMemoryForms();				// NANDアプリのときのバックアップメモリの自動設定
 } //loadTmp()
 
 // ----------------------------------------------