用单片微机构成的彩色视频终端

Use Single Chip Microcomputer to Form the Colour Video Terminal

介绍一种以单片微机和ＣＲＴＣ（ＣＲＴ控制器）为核心的视频终端．显示分辨率可达６４０×２８８点，能提供２０４８个８×８点阵图素，具有１６种前景和后景颜色选择，可显示字符，汉字及工况图．

A kind of video terminal using single chip microcomputer and CRTC (CRT controller) as a core is introduced in the peper. Its displaing resolution can reach 640× 288 Points and provide 2048 8× 8 lattices Picture factor,having sixteen selections of foreground color and background color. It can display character, Chinese character and working drawing.