.\"	$NetBSD: grfrt.4,v 1.7 2017/02/17 22:24:46 christos Exp $
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.Dd February 17, 2017
.Dt GRFRT 4 amiga
.Os
.Sh NAME
.Nm grfrt
.Nd 8-bit color graphics driver
.Sh SYNOPSIS
.Cd "grfrt0 at zbus0"
.Cd "grf1 at grfrt0"
.Cd "ite1 at grf1"
.Sh DESCRIPTION
The
.Nm
device driver supports graphics boards with the NCR 77C22E+ chipset.
It supports the minimal ioctl's needed to run X11.
.Sh HARDWARE
The
.Nm
interface supports the following ZorroII expansion card:
.Bl -tag -width "xxxxxxxxx" -offset indent
.It Em Retina Z2
A Zorro II only card. From Macro System, manufacturer 18260,
product 6.
.El
.Sh FILES
.Bl -tag -width "xxxxxxxxxx" -compact
.It Pa /dev/grf1
graphics interface special file
.It Pa /dev/ttye1
console interface special file for the internal terminal emulator
.El
.Sh SEE ALSO
.Xr amiga/console 4 ,
.Xr amiga/ite 4 ,
.Xr amiga/grfconfig 8
.Sh HISTORY
The
.Nm
interface first appeared in
.Nx 1.0 .
.Sh BUGS
.Nm
does not allow setting graphics modes with
.Xr amiga/grfconfig 8 .