details that characterized continuities of the films of the later silent era. Casablanca (1942), is written in this style, with detailed technical instructions interwoven with dialogue. The first use of the term "screenplay" dates to this era; the term "screen play" (two words) was used as early as 1916 in the silent era to refer to the film itself, i.e. a play shown on a screen.

With the end of the studio system in the 1950s and 1960s,