| 摘要 |
PURPOSE:To improve the data input efficiency by displaying a window at a display part together with a screen image and showing the data stored in a data memory on said window. CONSTITUTION:When a command is supplied from an input part 2 for display, etc., a system program which performs the display of a window 31 is called out of a system program memory 6 by a control part 8 and activated. Then 'Give the input of the upper left display position of the window.' is displayed at a system line display part 28. A cursor 26 is shifted to a desired position for the designation or the coordinates are designated. Then 'Give the input of a lower right display position of the window.' is displayed at the part 28. Thus a desired position is designated in the same way. When the upper left display position 32 and the lower right display position 33 are designated on the window 31, the square window 31 containing both positions 32 and 33 as diagonal points is displayed on a display screen 22. Then a desires page number of the data file of a data memory 5 is inputted. |
