| 摘要 |
<p>PURPOSE:To change and display the display form of display data in a screen area which is set on a display screen. CONSTITUTION:Information on display positions and sizes in plural windows are stored in a window management table 16. Display data to be displayed in the respective windows are developed in a window memory 15. The respective windows are developed in a display memory 21 based on contents stored in the table 16 and the memory 15, and they are displayed on CRT 23. In the window to which a specified signal is added, a reverse flag is set for the window and the display form is changed to reverse display.</p> |
