cgtwo - color graphics interface
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.
Man(1) output converted with