EXHIBIT 23.6 CONSENT OF PAINEWEBBER INCORPORATED December 12, 1995 Board of Directors NexGen, Inc. 1623 Buckeye Drive Milpitas, California 95035-7243 Reference is made to the letter dated October 5, 1995 from PaineWebber Incorporated to NexGen, Inc. ("NexGen") and our opinion dated December 14, 1995 to the Board of Directors of NexGen. We hereby consent to the reference to us and our opinion in the Joint Proxy Statement/Prospectus forming a part of a Registration Statement on Form S-4. PaineWebber Incorporated David M. Reed, Jr. By: _________________________________ David M. Reed, Jr. Managing Director