October 4, 2003 GRF 4 amiga

### NAME

grf - Amiga graphics frame buffer device

### SYNOPSIS

grf0 at grfcc0 grf1 at grfrt0 grf2 at grfrh0 grf3 at grfcl? grf4 at grful0 grf5 at grfcv0 grf6 at grfet? grf7 at grfcv3d0

### DESCRIPTION

This is frame buffer device for Amiga. There is fixed mapping to the common video hardware. If the device is configured, the frame buffers are mapped as follows:

grf0
  custom chips

grf1 & grf2
  Retina Z2/Z3

grf3
  Cirrus boards

grf4
  A2410 video

grf5
  CyberVision 64

grf6
  ET4000 boards (Tseng - oMniBus, Domino, Merlin)

grf7
  CyberVision 64/3D

### SEE ALSO

grfcl(4), grfcv(4), grfcv3d(4), grfet(4), grfrh(4), grfrt(4), grful(4), hp300/grf(4), ite(4)

### BUGS

This manpage should provide programming details.