Las Vegas Roulette

Las Vegas Roulette
Also known as: Roulette (title screen) Developer: APh Technological Consulting Publisher: Mattel Platform: Intellivision Released in US: October 3, 1980 This game has a hidden developer message. This game has hidden developer credits.

Developer Credits

Hold 1 + 3 on the Left Controller and 1 + 2 + 3 on the Right Controller, then press Reset. An alternate title screen will be displayed; among other things, Mattel Electronics and Mattel's names are replaced with John (for John Brooks, the game's programmer) and DEI, respectively.

DEI 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))