Concise Command Language
Concise Command Language (CCL) was the term used by Digital Equipment Corporation for the Command-line interpreter / User interface supplied on several of their computing systems; its successor was named DIGITAL Command Language (DCL). CCL provides the user with an extensive set of terminal commands. The first system to include CCL was DEC's PDP-10. History. The PDP-6 monitor came with a simple set of commands. To compile and run a FORTRAN program, one would The PDP-10 had CCL. Key to its improvements over its predecessor were: Commands. The following table contains a list of CCL commands