To use this translation, you need to apply the patch to an original ROM. Based on the official instructions from Dorando (eduardo_a2j's project page) Prepare Your Files : Download the version 2.2 patch (approx. 1.07MB) and unzip all files into a single folder. Source the ROM
The Legend of Zelda: Ocarina of Time Spanish translation by eduardo_a2j (v2.2) zelda ocarina of time rom espa%C3%B1ol eduardo a2j 2.2