rbil162a.zip
        RBIL Viewer version 1.62a for Microsoft Windows
        Use this version if you have trouble with older releases
        of Windows, like old 95 or NT 4.0.

rbilv21.zip
        RBIL Viewer version 2.1 for Microsoft Windows

rbilv21d.zip
        RBIL Viewer version 2.1d (14-Jan-2000) for Microsoft Windows

rbilv21f.zip
        RBIL Viewer version 2.1f (25-May-2002) for Microsoft Windows