This section discusses the Terminal Control language (TCL).
TCL overview Terminal Control Language (TCL) is the gateway to all D3 functionality. TCL is a system-level command language with system-defined or user-defined statements that can be executed individually or sequentially. System-defined statements are called TCL commands. User-defined statements are: macros, menus, and cataloged FlashBASIC programs.
TCL commands TCL Commands, which operate exclusively on files and items, use a consistent form to specify the file and items: