Contribute correction: MSX Computer Magazine 21

 _    _    _    _     ______     ___    
| || | || | || | ||  /_   _//   / _ \\  
| || | || | || | ||  `-| |,-   / //\ \\ 
| \\_/ || | \\_/ ||    | ||   |  ___  ||
 \____//   \____//     |_||   |_||  |_||
  `---`     `---`      `-`'   `-`   `-`