CGONE(4S)

NAME
cgone - Sun-1 color graphics interface

CONFIG — SUN-2 SYSTEM
device cgone0 at mbmem ? csr 0xec000 priority 3

DESCRIPTION

The cgone interface provides access to the Sun-1 system 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).

It supports the FBIOGPIXRECT ioctl which allows SunView to be run on it; see 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/cgone[0-9]

SEE ALSO
mmap(2), fbio(4S)

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