Zelda no Densetsu English

[Zombar]

Does translation of FDS version or may be manual on english of full walkthrough?

[HVC-Man]

Not that I know of. It really doesn't have that much dialogue. You could just use this and 90% of the text will be covered.

https://tcrf.net/The_Legend_of_Zelda#English_Localization

[Zombar]

there is no full text

[Great Hierophant]

http://legendsoflocalization.com/the-legend-of-zelda/

You should get virtually all the Japanese text there.

[P]

For the game script: http://www.lltvg.com/wiki/The_Legend_of_Zelda/ja-en or this one http://www.glitterberri.com/the-legend-of-zelda/retranslation-redux/.