NAME

cgtwo - color graphics interface

SYNOPSIS

/dev/cgtwo

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(7).

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(7)