| 摘要 |
<p>PURPOSE:To reduce the burden of a host system by causing a display device to process a trend display. CONSTITUTION:A display device DS receives trend data and various displaying specifications from a host system HS and performs processes regarding displays. A smooth scrolling means 6 receives a command for smooth scroll and numeric data from the host system HS side and repeatedly performs a process which scrolls data of the numeric data one by one in accordance with the interrupt by means of clocks. Therefore, a trend displaying device whose scrolling function can be performed smoothly at a high speed without giving any burden to the microprocessor of the host system is obtained.</p> |
