NetBSD/share/man/man4/man4.sparc/tcx.4

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.\" $NetBSD: tcx.4,v 1.2 1996/06/21 22:35:06 pk Exp $
.\"
.\" Copyright (c) 1996 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" This code is derived from software contributed to The NetBSD Foundation
.\" by Paul Kranenburg.
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.Dd June 23, 1996
.Dt TCX 4 sparc
.Os
.Sh NAME
.Nm tcx
.Nd accelerated 8/24-bit color frame buffer
.Sh SYNOPSIS
.Cd "tcx* at sbus? slot ? offset ?"
.Sh DESCRIPTION
The
.Nm tcx
is a memory based color frame buffer, with graphics acceleration and
overlay capabilities. Its control registers, colour lookup table and
pixel memory can be mapped into a user process address space by using
the
.Xr mmap 2
system call. The
.Nm
driver supports the minimal ioctl's needed to run X11, and can be operated
in
.Xr cgthree 4
emulation mode.
.Sh SEE ALSO
.Xr bwtwo 4 ,
.Xr cgtwo 4 ,
.Xr cgthree 4 ,
.Xr cgfour 4 ,
.Xr cgsix 4 ,
.Xr cgeight 4