NAME

cgtwo − Sun-3/Sun-2 color graphics interface

SYNOPSIS — SUN-3

cgtwo0 at vme24d16 ? csr 0x400000 priority 3

SYNOPSIS — SUN-2

cgtwo0 at vme24 ? csr 0x400000 priority 3

DESCRIPTION

The cgtwo interface provides access to the Sun-3/Sun-2 color graphics controller board, which is normally supplied with a 19” 60 Hz non-interlaced color monitor.  It provides the standard frame buffer interface as defined in fbio(4S).

The hardware consumes 4 megabytes of VME bus address space.  The board starts at standard address 0x400000.  The board must be configured for interrupt level 3. 

FILES

/dev/cgtwo[0-9]

SEE ALSO

mmap(2), fbio(4S)
User’s Manual for the Sun-2 Color Graphics Board.

Sun Release 3.0β  —  Last change: 16 September 1985