| 摘要 |
<p>PURPOSE:To attain the easy-to-see display for the general messages (line system) in a time sharing system TSS in regard of a screen control system for a full screen type terminal which performs the scroll control of messages. CONSTITUTION:A scroll key register/cancel processing part 12 registers or cancels the key which instructs the scrolling of a screen. A scroll key input check processing part 14 detects the input of a registered scroll key. A line number calculation processing part 15 detects a line position on a screen where the scroll key is inputted and then counts the number of lines to be scrolled based on the detected line position. A scroll date generation processing part 18 produces the date in order to scroll the screen by an extent equal to the number of lines to be scrolled. In such a constitution, an optional message can be displayed as a head line.</p> |
