Introduction - If you have any usage issues, please Google them yourself
Text Editor: Use DEL key, BACKSPACE key, HOME key, END key, up and down cursor keys left full-screen editing of text, press f1 key to activate the menu file, down the cursor, select the save, enter the file name. Can also choose to FILE menu of other menu items, their functions can be achieved. Press f10 to activate Help, press ESC key to exit help.