BWTWO(4) Device Drivers Manual (sun3) BWTWO(4)

bwtwo
Sun monochromatic frame buffer

bwtwo0 at obmem0 addr ?

The bwtwo is a memory based black and white frame buffer. It supports the minimal ioctl's needed to run X.

sun3/cgfour(4), sun3/cgtwo(4)
February 17, 2017 NetBSD 9.4