| 摘要 |
PURPOSE:To simply the painting process of the graphics drawing processing and to display pictures at a high speed, by giving the boundary line information in the form of plural types of boundary line identification codes and controlling the setting of the drawing state information in response to different identification codes. CONSTITUTION:A picture information memory part 1 has the storage capacity of 1,024<2>, and the information read out of the part 1 is supplied to a conversion table 5 for picture elements consisting of a RAM of (10 bitsX1,024 words). The table 5 converts the drawing color information to be painted to the part 1 into a table according to the painting/drawing conditions and delivers selectively the drawing color information to be given to the part 1 in accordance with the boundary line information read out of the part 1 and the drawing state information set according to said boundary line information. The drawing state information is obtained through the table 5 and then fed back to the table 5 via a latch circuit 6 and after an access timing period. |
