NAME

cg − Sun color graphics interface

SYNOPSIS

device cg0 at mb0 csr 0xe8000 priority 3

DESCRIPTION

The cg interface provides access to the Sun Workstation color graphics controller board, which is normally supplied with a 13" or 19" RS170 color monitor.  It provides the standard frame buffer interface as defined in fbio(4S).

The hardware consumes 16 kilobytes of Multibus memory space.  The board starts at standard addresses 0xE8000 or 0xEC000.  The board must be configured for interrupt level 3. 

FILES

/dev/cg[01]

SEE ALSO

mmap(2), bw(4S), fbio(4S)
Sun Color Video Board User’s Manual (Sun 8000-0398, Rev B)
Barco GD33 Color Display 120VAC Operation Instructions (13") (Sun 800-1002-01)
Barco Color Display CD 252 120/220VAC Operation Guide (19") (Sun 800-1003-01)

DIAGNOSTICS

None. 

BUGS

Use of color board vertical-retrace interrupts is not supported. 

Sun System Release 1.0  —  11 August 1983