It was changed for the Konami Code.

这些是来自科纳米的一些程序代码。

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The Konami Code is perhaps the most famous cheat code ever, a controller sequence that unlocked extra lives and virtual goodies in console games including Contra, Gradius, and Gyruss.

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The code itself is a straight lift of the Konami Javascript library put together by George Mandis.

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