.\" Copyright 1992 The Regents of the University of California.
.\" All rights reserved.
.\"
.\" This software was developed by the Computer Systems Engineering group
.\" at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
.\" contributed to Berkeley.
.\"
.\" %sccs.include.redist.roff%
.\"
.\"     @(#)bwtwo.4	5.1 (Berkeley) 02/17/93
.\"
.\" from: $Header: bwtwo.4,v 1.1 92/10/13 05:28:26 leres Exp $
.\"
.Dd 
.Dt BWTWO 4 sparc
.Os
.Sh NAME
.Nm bwtwo
.Nd monochromatic frame buffer
.Sh SYNOPSIS
.Cd "bwtwo* at sbus? slot ? offset ?"
.Sh DESCRIPTION
The 
.Nm
is a memory based black and white frame buffer.
It supports the minimal ioctl's needed to run X11.
.Sh SEE ALSO
.Xr cgthree 4
.Sh HISTORY
The
.Nm
driver is
.Ud