运用VHDL，Verilog语言编写的实现显示器显示彩条的硬件控制系统，下载到Virtex2Pro实验板FPGA上，外接显示器即可，相当于一个简单的显示卡驱动程序，不过是用纯硬件实现的-The use of VHDL, Verilog language to achieve color display of the hardware control system, downloaded to the FPGA board Virtex2Pro experiment, an external di