MSX-BASIC はじめの一歩 (First Step)

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