Before revision: DVI content was authored using the Anthology Multimedia platform developed by CEIT Systems and was usually distributed on CD-ROM discs, which in turn was decoded and displayed via specialized add-in card hardware installed in the computer.
After revision: DVI content was created using the Authology Multimedia authoring system developed by CEIT Systems and usually distributed on CD-ROM discs, which in turn was decoded and displayed via specialized add-in card hardware installed in the computer.