There was a duplicate character in my charmap

msx2utf8.py

@@ -10,7 +10,7 @@ chars = (r""" !"#$%&'()*+,-./0123456789:;<=>?""" +
          r"""ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜ¢£¥₧ƒ""" +
          r"""áíóúñѪº¿⌐¬½¼¡«»ÃãĨĩÕõŨũIJij¾∽◇‰¶§""" +
          r"""▂▚▆▔◾▇▎▞▊▕▉▨▧▼▲▶◀⧗⧓▘▗▝▖▒Δǂω█▄▌▐▀""" +
-         r"""αβΓπΣσμτΦθΩδ∞φ∈∩≡±≥≤⌠⌡÷≈°∙‐√ⁿ²◾■""" +
+         r"""αβΓπΣσμτΦθΩδ∞φ∈∩≡±≥≤⌠⌡÷≈°∙‐√ⁿ²❚■""" +
          r""" ☺☻♥♦♣♠·◘○◙♂♀♪♬☼╂┻┳┫┣╋┃━┏┓┗┛╳╱╲┿""")
 
 def msxchars():