Contribute correction: MSX GraphPak

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