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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)

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