ISO Matrox Multibus SX-900 graphics card manual

Glen Slick glen.slick at
Thu Apr 27 10:49:39 CDT 2017

On Thu, Apr 27, 2017 at 12:37 AM, r.stricklin via cctalk
<cctalk at> wrote:
> On Apr 26, 2017, at 6:01 PM, Glen Slick via cctech wrote:
>> While on the topic of Matrox graphics boards from around the same time
>> frame, does anyone know of any Matrox boards that use an NS32016 CPU
>> other than the QG-640?
> The Matrox PG-640. Same graphics accelerator, but for PC compatibles. I just happened to have one sitting out on the counter. I checked it and it definitely has an NS32016 on it.

Thank you. Mystery solved. The board in question does appear to be a
match for the bottom board of the Matrox PG-640 board set shown in the
photos of this eBay listing:

If anyone is interested in images of the Q-Bus version QG-640 I posted
a scan of one here, along with binary images of the firmware:

Back on topic, hope someone can provide Al with a copy of the Matrox
Multibus SX-900 graphics card manual.

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