Thanks for posting the explanation -- I thought that Atari's early policies were pretty widely known. Anyhow, here's some further references for the interested:

Thanks for posting the explanation -- I thought that Atari's early policies were pretty widely known. Anyhow, here's some further references for the interested: https://en.wikipedia.org/wiki/Adventure_(Atari_2600)#Easter_egg https://en.wikipedia.org/wiki/Adventure_(Atari_2600)#Easter_... .