GRFRT(4) (amiga)

GRFRT(4) | Device Drivers Manual (amiga) | GRFRT(4)

# NAME

`grfrt` — 8-bit color graphics driver

# SYNOPSIS

`grfrt0 at zbus0`
`grf1 at grfrt0`
`ite1 at grf1`

# DESCRIPTION

The `grfrt` device driver supports graphics boards with the NCR 77C22E+ chipset. It supports the minimal ioctl's needed to run X11.

# HARDWARE

The `grfrt` interface supports the following ZorroII expansion card:

Retina Z2
  A Zorro II only card. From Macro System, manufacturer 18260, product 6.

# FILES

/dev/grf1
  graphics interface special file
/dev/ttye1
  console interface special file for the internal terminal emulator

# SEE ALSO

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

# HISTORY

The `grfrt` interface first appeared in NetBSD 1.0.

# BUGS

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

February 17, 2017 | NetBSD 11.0