这个文件简直太好了，是个ip，费了好大的力气弄好的，可以挂在avalon总线上，用dma的方式将数据弄处理放在vga上进行显示。-This file is simply too good to be a ip, take a great effort things right, you can hang in the avalon bus, with the way the data get dma handle on the vga on the display.