The following is an "interactive" simulation of what logging into EIES on a terminal would be like. Due to the limitations of using hypertext and javascript in this method, the user actions possible at the different prompts have been predefined for the user, such as (CR) (A Carraige Return, which is the key on older terminals equivalent to Return/Enter on modern computers), or the numbers entered at Choices. By clicking on the hyperlink, you can "make" these choices. In reality, users of EIES had a multitude of INTERACT commands available at their fingertips, that they would be able to enter at any prompt (INITIAL CHOICE would be an example of a prompt that would accept the user answer to the question, as well as any INTERACT command.