Question: Xenon was a pinball machine released by the manufacturer based in what Nevada city?

Context paragraphs:
Flash Gordon (pinball): Flash Gordon is a pinball machine produced by Bally.  It was the first split-level pinball machine from Bally, as well as the first game to use the "Squawk and Talk" sound board.  It was also the second production Bally game with speech.  (Bally's 1980 "Xenon" was the first, utilizing a crude 'vocalizer' board set.)  The game is based on the perennially popular "Flash Gordon" character and stories of comics, film and television.

Harley-Davidson (Sega/Stern pinball): Harley-Davidson is a Sega Pinball pinball machine released in September 1999 and was the last machine released by this company.  It was designed by Jon Borg and Lonnie D. Ropp.

Jive Time: Jive Time is a pinball machine released on April 23, 1970 and made by the Williams Manufacturing Company.  This table is nearly exactly the same as a pinball machine called "Rock 'n Roll" which was released on the same day as "Jive Time".  The only differences are that "Jive Time" has a replay feature and "Rock 'n Roll" has an Add a Ball feature.  The designer of the two tables is Norm Clark and the art of the two tables was made by Christian Marche.

Xenon (pinball): Xenon is a 1980 pinball machine designed by Greg Kmiec and released by Bally.  The game was not only the first talking pinball table by Bally, but also the first with a female voice.

Bally Technologies: Bally Technologies, Inc. is a manufacturer of slot machines and other gaming technology based in Enterprise, Nevada.  It is owned by Scientific Games Corporation.

The Party Zone: The Party Zone is a solid-state pinball machine released in 1991 by Midway (under Bally) designed by Dennis Nordman and programmed by Jim Strompolis.  It is in a single playfield format and collaborates characters from previous pinball machines.  It is the second pinball machine released after the Bally-Midway division was sold, yet still operated under the "Bally" name.

Maverick (pinball): Maverick is a pinball machine produced initially by Data East Pinball, and then by Sega Pinball.  It is based on the motion picture of the same name.  It was the first pinball machine to use a bigger DMD (192x64) and the last pinball machine produced by Data East.

The Wizard of Oz (pinball): The Wizard of Oz is a Jersey Jack Pinball, Inc. pinball machine designed by Joe Balcer and released in April 2013.  It is the first US pinball machine with an LCD in the back box as well as the first one to have color on the monitor produced in the US since the Pinball 2000 games.  Although it is not the first pinball machine with a LCD worldwide because MarsaPlay in Spain manufactured a remake of Inder's original "Canasta" titled "New Canasta", with an LCD screen in the backbox in 2010.

Cyclone (Williams pinball): Cyclone is a pinball machine released by Williams Electronics in 1988.  It features an amusement park theme and was advertised with the slogan ""It'll blow you away!"" .  The game should not be confused with the Gottlieb pinball machine "Cyclone" from 1951.

Lost World (pinball): Lost World is a pinball machine released by "Bally" in 1977.  The game features a fantasy theme.  It should not to be confused with the pinball machine "Escape from the Lost World" from 1987.

Supporting paragraphs: Xenon (pinball) Bally Technologies
Answer: Enterprise