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GRFRT(4) NetBSD/amiga Kernel Interfaces Manual GRFRT(4)
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grfrt -- 8-bit color graphics driver
grfrt0 at zbus0
grf1 at grfrt0
ite1 at grf1
The grfrt device driver supports graphics boards with the NCR 77C22E+
chipset. It supports the minimal ioctl's needed to run X11.
The grfrt interface supports the following ZorroII expansion card:
Retina Z2 A Zorro II only card. From Macro System, manufacturer
18260, product 6.
/dev/grf1 graphics interface special file
/dev/ttye1 console interface special file for the internal terminal emu-
amiga/console(4), amiga/ite(4), amiga/grfconfig(8)
The grfrt interface first appeared in NetBSD 1.0.
grfrt does not allow setting graphics modes with amiga/grfconfig(8).
NetBSD 9.1 February 17, 2017 NetBSD 9.1