A collector in the Seattle area (where Nintendo of America resides) managed to find a US N64DD unit. It's in English!
The very existence of this unit heavily implies NOA had plans (or at least greatly considered) releasing the 64DD in the US.
More info and images here: http://assemblergames.com/l/threads/found-us-version-of-n64-64dd.62294/
The very existence of this unit heavily implies NOA had plans (or at least greatly considered) releasing the 64DD in the US.
More info and images here: http://assemblergames.com/l/threads/found-us-version-of-n64-64dd.62294/