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.Dd February 17, 2017
.Dt GRFCV 4 amiga
.Os
.Sh NAME
.Nm grfcv
.Nd 8/15/16/24/32-bit color graphics driver
.Sh SYNOPSIS
.Cd "grfcv0 at zbus0"
.Cd "grf5 at grfcv0"
.Cd "ite5 at grf5"
.Cd "wsdisplay* at grf5"
.Sh DESCRIPTION
The
.Nm
device driver supports graphics boards with the S3 Trio64 chipset.
It supports the minimal ioctl's needed to run X11.
.Sh HARDWARE
The
.Nm
interface supports the following ZorroIII expansion card:
.Bl -tag -width "xxxxxxxxxxxxxx" -offset indent
.It Em CyberVision 64
A Zorro III only card.
From phase5, manufacturer 8512, product 34.
.El
.Sh FILES
.Bl -tag -width "xxxxxxxxxx" -compact
.It Pa /dev/grf5
graphics interface special file
.It Pa /dev/ttye5
console interface special file for the internal terminal emulator
.El
.Sh SEE ALSO
.Xr amiga/console 4 ,
.Xr amiga/grfcv3d 4 ,
.Xr amiga/ite 4 ,
.Xr amiga/grfconfig 8
.Sh HISTORY
The
.Nm
interface first appeared in
.Nx 1.1 .
It was modified for
.Nx 6.0
to support
.Xr wsdisplay 4
interface.
.Sh AUTHORS
.An -nosplit
The
.Nm
driver was written by
.An Michael Teske
and enhanced by
.An Bernd Ernesti .
The
.Xr wsdisplay 4
interface was added by
.An Frank Wille
and
.An Radoslaw Kujawa .
.Sh BUGS
.Nm
does not support the sync-on-green flag from
.Xr amiga/grfconfig 8 .
.Pp
The
.Xr wsdisplay 4
interface does not support all functionality provided by the driver and it can
not be used at the same time as
.Xr amiga/ite 4 .
X11 is not supported with
.Xr wsdisplay 4 .
It needs more testing.