- A region on the screen in which data is displayed, data is entered on the last line of the scrolling region, the data already being displayed moves up one line in that area defined as the scrolling region and the top line is “lost” out of the top of the region.; 屏幕上显示数据的一个区域,键入的数据显示在滚动区域的最后一行,已在所规定的该滚 动区域中显示的数据就上移一行,其顶部的一行从该区域的顶部“消失”。
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