| 345 / | HD | COMPUTER GRAPHICS PROCESSING, OPERATOR INTERFACE PROCESSING, AND SELECTIVE VISUAL DISPLAY SYSTEMS |
| 112 | DF | DISPLAY ATTRIBUTE CONTROLLER {11} |
| 150 | DF | .~ Selectable color attributes {3} |
| 153 | DF | .~.~ Color bit data modification or conversion {2} |
| 155 | ![]() | .~.~.~ Change in number of bits for a designated color (e.g., 4 bits to 8 bits, 8 bits to 4 bits) |