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Re: 320x240 16bit color mode with WD90C31

It's slow on 640*480 mode, 320*240 would be 4 times faster I expect, since video is a serious bottleneck here, combined with pentium3. If your goal is not about creating an exotic P3 build with the ISA card as primary feature, you should seriously consider using any PCI graphics card instead. The …

Re: Max colors from WD90C31

That appears correct. Nothing I ever found could display over 256 colors. I believe the datasheet for the video controller even stated something like "up to 256 colors". Using a suitable RAMDAC, you can program the video controller to output 640x200 at 256 colors, and have the RAMDAC take the two …

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