一、引言我们研制成一种面向系统的高性能彩色图形显示器.当拥有8位、16位机或中小型计算机的用户想配置高性能彩色图形显示时,采用这种装置,接口简单,它不占用系统的存储空间,而且又有很高的作图速度.本显示器采用隔行扫描方式,除显示图形外,还具有显示字符和汉字的功能.在显示图形时,每幅画面可显示512×512点,包括黑色在内的 I. INTRODUCTION We developed a kind of system-oriented high-performance color graphics display. When users with 8-bit, 16-bit computers or small and medium-sized computers want to configure high-performance color graphics display, the interface is simple, System storage space, but also a high drawing speed of the display using interlaced scanning, in addition to display graphics, but also has the function of displaying characters and Chinese characters in the display graphics, each screen can display 512 × 512 points , Including black