| GRTWO(4) | Device Drivers Manual (sgimips) | GRTWO(4) | 
grtwo —
grtwo* at gio? slot ?
wsdisplay* at grtwo? console ?
grtwo driver supports the SGI GR2 series of graphics
  controllers, which are found on Indigo, Crimson, and some Personal Iris series
  machines.
grtwo driver first appeared in
  NetBSD 2.0.
| February 17, 2017 | NetBSD 9.4 |