HP Vectra XU5 Reference Manual page 58

Overview
The HP Vectra XU 5/90C and XU 5/100C systems use either a Matrox MGA PCI/2+ or a
Matrox Impression Plus Video board. These video boards are documented in an English-
language manual supplied with the board.
Matrox Electronic Systems Ltd.
1055 St. Regis Blvd.
Dorval, Quebec
Canada H9P 2T4
Telephone: (514) 685-2630
Fax: (514) 685-2853
BBS: (514) 685-6008
The HP Ultra VGA+ video subsystem uses the PCI bus for data transfers between the
processor and video subsystem, and has the following features:
64-bit video memory access for display refresh schemes
hardware acceleration of major graphics operations to speed up applications using
graphical user interfaces (GUIs)
2 MB of 70 ns or faster DRAM support
graphics resolutions up to 1280×1024
acceleration of 8- (pseudo-color), 16- (high color), and 32- (true color) bits per pixel
operations (more bits per pixel means more colors can be displayed)
Color Graphics Adapter (CGA), Enhanced Graphics Adapter (EGA), and Hercules
monochrome (HGA) emulation modes
Standard and Enhanced Video Graphics Array (VGA) modes.
For information on developing S3 compatible drivers and video applications, contact:
S3 Incorporated
2770 San Tomas Expressway
Santa Clara, CA 95051-0981
Telephone: (408) 980-5400
Vectra XU Technical Reference The Integrated Ultra VGA Controller 58