-In "Text Mode", it displays the output of a program, or the contents
-of a file or URL, as configured on the "Advanced" tab of the main
-Screensaver Preferences window.
+In "Basic Programming Mode", a simulated user types in a BASIC program
+and runs it. In "Text Mode", it displays the output of a program, or
+the contents of a file or URL. In "Slideshow Mode", it chooses random
+images and displays them within the limitations of the Apple ][
+display hardware. (Six available colors in hi-res mode!)