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GRFET(4) NetBSD/amiga Kernel Interfaces Manual GRFET(4)
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Maintained for NetBSD
by Kimmo Suominen.
Based on man-cgi by Panagiotis Christias.
grfet -- 8/16/24/32-bit color graphics driver
grfet* at zbus0
grf6 at grfet?
ite6 at grf6
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.
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
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
/dev/grf6 graphics interface special file
/dev/ttye6 console interface special file for the internal terminal emu-
amiga/console(4), amiga/ite(4), amiga/grfconfig(8)
The grfet interface first appeared in NetBSD 1.2.
grfet does not support the sync-on-green flag from amiga/grfconfig(8).
NetBSD 9.1 February 17, 2017 NetBSD 9.1