Browse Prior Art Database

Improved Professional Graphics Controller

IP.com Disclosure Number: IPCOM000058847D
Original Publication Date: 1988-Jan-01
Included in the Prior Art Database: 2005-Feb-15

Publishing Venue

IBM

Related People

Authors:
Bealkowski, R Pavek, DC Rackley, DP [+details]

Abstract

A technique is described whereby a BIOS patch is applied to the software of the professional graphics controller (PGC) operation program, as used in a personal computer, so as to reduce visible video screen noise. The method provides synchronization of screen update operations with the operation of the controller.