PX(4) Device Drivers Manual PX(4)

px
driver for TURBOchannel PX accelerated graphics boards

px* at tc? slot ? offset ?
wsdisplay* at px?

The px driver provides support for the 2D DEC PixelStamp video display option card (PMAG-C).

pxg(4), tc(4), wscons(4)

The px driver first appeared in NetBSD 1.3. It became usable as a console device in NetBSD 1.5.
August 22, 2017 NetBSD 9.4