Sorry for cross-posting from NA, but I wanted to share here too.
Read this here. I'm pretty sure this is the first time it has ever been made available considering some sources here and here. Playable online via NESbox JAVA/Flash emulator at http://www.wonderlanddizzy.com/
If you know anything about HTML source code, it should take you about 2 seconds to find the link to the rom if you like playing in an emulator of your own choice.