Graphic pattern processing apparatus

摘要

A graphic data generating apparatus and method for use in connection with a display memory (13) for storing a display data and means (40) for converting the display data read from said display memory to a display signal for displaying on a display unit or transmission to another unit, the display data being updated or processed for drawing in accordance with a display control data including an instruction and a parameter sent from a computer, wherein two colour registers (3302) for holding different colour information are selected in accordance with pattern information read from a pattern memory (220) to specify the colour of a pixel of said display data. <IMAGE>