Taro's Quest
Platform: Nintendo Entertainment System
Region: Prototype (USA)
Media: Cartridge
Controller: NES Gamepad
Genre: Role Playing Game 
Gametype: Prototype
Release Year: Unreleased
Developer: Jaleco Entertainment
Publisher: Jaleco Entertainment
Players: 1
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Taro's Quest is a Role-Playing game, developed and published by Jaleco Entertainment, which was released in Japan in 1989.

This is the US translated prototype version of the Japanese game.  It's not clear exactly how far the translation went.  It is a Dragon Warrior type RPG.  ~Rx

http://www.gamefaqs.com/console/nes/home/587682.html