CGFOUR(4) NetBSD/sun3 Kernel Interfaces Manual CGFOUR(4)Powered by man-cgi (2021-06-01). Maintained for NetBSD by Kimmo Suominen. Based on man-cgi by Panagiotis Christias.
cgfour -- Sun 8-bit color frame buffer
cgfour0 at obmem0 addr ?
The cgfour is a memory based color frame buffer. It supports the minimal ioctl's needed to run X.
sun3/bwtwo(4), sun3/cgtwo(4) NetBSD 8.1 February 17, 2017 NetBSD 8.1