基于FPGA设计的一段测试VGA接口的VHDL小程序\功能为在显示器上间隔显示横条、竖条以及棋盘格等彩条信号，希望对初学FPGA驱动VGA接口的电子爱好者有用-FPGA-based design of a VGA interface VHDL test applet \ functions for the intervals shown in the display bar, vertical bars and checkerboard patterns and other signals of

VHDL语言实现VGA的显示彩条横条九宫格的功能。-VGA display color of the VHDL language bar Jiugongge function.