The ch36.gif image shows the windows dialog box titled Environment which contains three panes and two buttons. The three panes are labelled:
The Set Options pane contains a scrollable text selection box containing a list of options to choose from. The arraysize option is selected.
The Value area contains two groups of two radio buttons and a numeric input field. The radio buttons in the first group are labelled:
The numeric input field contains the value 20.
The Screen Buffer pane contains two numeric input fields labelled:
The two buttons are labelled: