Boxing (Intellivision)

Boxing
Developer: APh Technological Consulting Publisher: Mattel Platform: Intellivision Released in US: October 21, 1981 Released in CA: 1981 This game has a hidden developer message.

Dabney Eats It

On the Left Controller, hold both lower action buttons and West-Northwest on the disc, then press Reset. An extra line of text reading "D.E.I." will appear under the game's title, and the crowd sound will start playing.

D.E.I. is the acronym for "Dabney Eats It", an inside joke/code between members of the Dabney House at the California Institute of Technology. Its initials are hidden by its alumni in places of varying obscurity.

(Source: Digital Press (Chris Hawley))