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  ______    ______   _    _     _____     ____    
 /_   _//  /_   _// | \  / ||  |  ___||  |  _ \\  
 `-| |,-    -| ||-  |  \/  ||  | ||__    | |_| || 
   | ||     _| ||_  | .  . ||  | ||__    | .  //  
   |_||    /_____// |_|\/|_||  |_____||  |_|\_\\  
   `-`'    `-----`  `-`  `-`   `-----`   `-` --`

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發送短信 : Experiments for the IBM PC/XT: Hardware, software, programming and interfacing techniques