| 摘要 |
<p>PURPOSE:To provide a window plotting device capable of easily peforming plotting from a forefront window irrespective of the number and the forms of windows and without reducing a plotting speed. CONSTITUTION:This device is provided with a plotting working memory 2 for reading/writing data capable of recognizing plotting end corresponding to a whole display screen 4 for displaying a plurality of windows, a determining block 1 for preventing plotting of plotted portions by referring to the contents of the plotting working memory 2 when one window is plotted and a plotted data making block 3 for making data to recognize plotting end in the plotting working memory 2 with respect to a window to be plotted.</p> |
