VGA显示，VGA的驱动，这 个 实 验 主 要 是 驱 动VGA，800x600x60Hz 为 显 示 标 准 -VGA display, VGA driver, the experiment is mainly driven VGA, 800x600x60Hz to display standard

VGA接口实验中在屏幕上显示移动蓝色小块-VGA interface experiment on the screen to move the blue small BLOCK