Atari, Inc. he was being put to the side by Bushnell; Bushnell had left him out of several high-level meetings, assigned him to overseeing the manufacturing process but not the design work, and Dabney discovered Bushnell had patented his video circuit concept without him as an inventor. In March 1973, Dabney formally left Atari, selling his portion of the company for . While Dabney would continue to work for Bushnell on other ventures, including Bushnell's Pizza Time Theater, the predecessor to Chuck E. Cheese's, he had a falling out with Bushnell and ultimately left the video game industry. Dabney's contributions towards Atari's
Nolan Bushnell the father of home video gaming, while Bushnell is credited with innovating the arcade game. At the British Academy Video Games Awards on March 10, 2009, the British Academy of Film and Television Arts awarded the Academy Fellowship to Bushnell in recognition of his outstanding achievement as a founding father of the video games industry. Since 2008, there has been interest to a biographical film about Bushnell's life. While Bushnell had been approached by others to make such a film and turned these offers down, he accepted an offer made by Paramount Pictures in June 2008 with a script by