Contribute correction: Program MSX No.7

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