Thanks, it really worked! I put the original game cart in this adaptor, then a 256KB file came out with no filetype, than i renamed it to .sav, converted it with your script, and it works fine! Thank you very much for this awesome Skript.
Very awesome script but i have a question: I want to put a savegame from a ORIGINAL game TO a rom file. I Found this here:
http://www.divineo.de/cgi-bin/div-de/ndsl-adapter
English Translation:
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With this Adapter it is...