Contribute correction: BASIC Cursus MSX

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| |  | ||  /_   _//   ____     |  ___|| 
| |/\| ||   -| ||-   |    \\   | ||__   
|  /\  ||   _| ||_   | [] ||   | ||__   
|_// \_||  /_____//  |  __//   |_____|| 
`-`   `-`  `-----`   |_|`-`    `-----`  
                     `-`