Where was the 1980 movie gambler filmed?

The 1980 movie "The Gambler" was primarily filmed in New York City, with some scenes shot in Atlantic City, New Jersey.

Here are some specific locations:

* New York City:

* Columbia University: The film's protagonist, Axel Freed, is a professor there.

* Various locations in Manhattan: The film captures the gritty realism of the city's streets and underground gambling scenes.

* Atlantic City, New Jersey:

* The Resorts International Hotel Casino: This iconic casino, now demolished, was used for numerous scenes.

The movie's director, Karel Reisz, chose these locations to create a sense of authenticity and to portray the stark realities of gambling addiction.