NAME
grfet —
8/16/24/32-bit color graphics
driver
SYNOPSIS
grfet* at zbus0
grf6 at grfet?
ite6 at grf6
DESCRIPTION
The
grfet device driver supports graphics boards with the
Tseng ET4000 or ET4000W32 chipset and a Sierra 11483 or Brooktree BT482 DAC.
It supports the minimal ioctl's needed to run X11.
HARDWARE
The
grfet interface supports the following ZorroII/III
expansion cards:
-
-
- Domino
- A Zorro II only card with the Tseng ET4000 chipset and a
Sierra 11483 DAC. From Village Tronic, manufacturer 2167, product 1 for
the memory base and 2 for the register base.
-
-
- Merlin
- A Zorro II/III card with the Tseng ET4000W32 chipset and a
Brooktree BT482 DAC. From Expert, manufacturer 2117, with the product 3
for the memory base and 4 for the register base.
-
-
- oMnibus
- A Zorro II only Zorro/AT bridge board with a separate VGA
card usually with a Tseng ET4000 chipset and a Sierra 11483 DAC, but a few
others are also supported. Once made by Oliver Bausch and sold by Armax,
manufacturer 2181, product 0 for the memory base and also 0 for the
register base.
FILES
- /dev/grf6
- graphics interface special file
- /dev/ttye6
- console interface special file for the internal terminal
emulator
SEE ALSO
amiga/console(4),
amiga/ite(4),
amiga/grfconfig(8)
HISTORY
The
grfet interface first appeared in
NetBSD
1.2.
BUGS
grfet does not support the sync-on-green flag from
amiga/grfconfig(8).