Contribute correction: BASIC Cursus MSX

  ____       ___      _  _      ___    
 |  _ \\    / _ \\   | \| ||   / _ \\  
 | |_| ||  / //\ \\  |  ' ||  | / \ || 
 | .  //  |  ___  || | .  ||  | \_/ || 
 |_|\_\\  |_||  |_|| |_|\_||   \___//  
 `-` --`  `-`   `-`  `-` -`    `---`