| 摘要 |
<p>PURPOSE:To allow a program using a multi-window system to optionally display an error message outputted on an error message display window. CONSTITUTION:By controlling an error message display button 2, an error message display window 5 as well as the outputted error message are displayed on a display 1. In controlling an error message deletion button 5, the window 4 is deleted together with the error message. By operating the buttons 2 and 5, the error message can be displayed any time and repeatedly as necessary.</p> |
