[1] It was best known for its Model 204 (M204) database system for IBM and compatible mainframes.

[3] Their primary database product, first deployed in 1972, was Model 204 (M204), which ran on IBM mainframes.

[4]: 66 [5] It incorporates a programming language and an environment for application development.

[9] The balance of CCA was acquired by Rocket Software, a Boston-based developer of enterprise infrastructure products,[2] in April 2010.

[10] Early Ads for CCA EMACS (Computer Corporation of America) (Steve Zimmerman)[11] appeared in 1984.