See the following URL for hints on running XFree86 on Diamond
graphics cards (this includes what chipsets they have).
http://www.diamondmm.com/linux.html
--
Steve DuChene sad at hpuerca.atl.hp.com 1-800-633-3600
The HP North American Response Center, Atlanta
X/Vue/xterminal/graphics support team
I am an employee of Hewlett-Packard.