The folks over at Official Nintendo Magazine have posted several tips for the two NES Zelda titles that have recently become available as part of the Nintendo 3DS Ambassador Program. In total they give 5 tips, 3 of them for the original Legend of Zelda, and 2 of them for the Adventure of Link. One of the Legend of Zelda tips that they gave is extremely useful and one that I would use quite often back in the day when…