Architecture of a Raster display Video Interface with host computer (Display commands)(Interaction data) Display controller Keyboard (DC) Mouse 0000000000000000000111000 000000000000000011100000 000o00000000000001100000 000000000000000000011000 000000000001110000000000 0000ooo011111111111000000 00111111111111111111111 Video controller 0001111111000000011111110 0001111111111111111111110 001111111110001111111110 001111111110001111111110 001111111110001111111110 001111111110001111111110 0001111111111111111111110 Refresh bufferArchitecture of a Raster Display Video