BWTWO(4) NetBSD/sparc Kernel Interfaces Manual BWTWO(4)Powered by man-cgi (2021-06-01). Maintained for NetBSD by Kimmo Suominen. Based on man-cgi by Panagiotis Christias.
bwtwo -- Sun monochromatic frame buffer
bwtwo* at sbus? slot ? offset ?
The bwtwo is a memory based black and white frame buffer. It supports the minimal ioctl's needed to run X(1).
cgsix(4), cgthree(4) NetBSD 7.1.2 February 16, 1994 NetBSD 7.1.2