SGI Express graphics
grtwo* at gio?
wsdisplay* at grtwo?
grtwo driver supports the SGI
‘Express’ series of graphics controllers, also known as
‘XS’, ‘XZ’, ‘Elan’ and
‘Extreme’, which may be found on Indigo, Crimson, Personal
Iris, Indy and Indigo2 systems.
gio(4), impact(4), light(4), newport(4), wscons(4), wsdisplay(4)
grtwo driver first appeared in
NetBSD 2.0. It was significantly reworked and
improved in OpenBSD 5.2.
grtwo driver was written by