簡易テキストエディタ

・ A text editor screen is displayed when it starts.
・ The file name defaults to the current year, month, day, hour, minute, and second.
・ Touch the Load button on the text editor screen to display the extension specification dialog.
・ If you specify an extension (excluding "."), A list of files with that extension is displayed.
・ Touch any file to read its contents.
・ Deleting deletes the file.
・ Touch the Save button on the text editor screen to display the save screen.
・ Specify the file name and touch the save button to save.
-You can set the font size, font color and background color combination from the upper right menu.
You can also clear the text editor screen (create a new one).