cgtwo(7D)

NAME

     cgtwo - color graphics interface

SYNOPSIS

     /dev/cgtwon

DESCRIPTION

     The cgtwo interface provides access to  the  color  graphics
     controller  board, which is normally supplied with a 19'' 66
     Hz non-interlaced color monitor. It  provides  the  standard
     frame buffer interface as defined in fbio(7I).

     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 4.

FILES

     /dev/cgtwo[0-9]

SEE ALSO

     mmap(2), fbio(7I)