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GRFUL(4) Device Drivers Manual (amiga) GRFUL(4)

grful — 8-bit color graphics driver

grful* at zbus0
grf4 at grful?
ite4 at grf4

The grful is a driver for the A2410, a TMS34010 based color graphics board. It supports the minimal ioctl's needed to run X11, but doesn't provide a mappable framebuffer, so special X servers are needed.
A standard ITE terminal emulator is supported on one of the overlay planes.

The grful interface supports the following ZorroII expansion card:

A Zorro II only card with the TMS34010 processor. From the University of Lowell, manufacturer 1030, product 0.

/dev/grf4
graphics interface special file
/dev/grfim4
graphics interface special file for accessing images
/dev/grfov4
graphics interface special file for overlays
/dev/ttye4
console interface special file for the internal terminal emulator

amiga/console(4), amiga/ite(4), amiga/grfconfig(8)

The grful interface first appeared in NetBSD 1.1.

grful does not allow setting graphics modes with amiga/grfconfig(8).

February 17, 2017 NetBSD-9.2