能够通过FPGA系统进行控制，由VGA接口在电脑显示器上显示横条，竖条和棋盘图形-FPGA systems through control of the computer monitor by the VGA interface to display bar, vertical bar and board graphics

In computing, an arithmetic logic unit (ALU) is a digital circuit that performs arithmetic and logical operations. The ALU is a fundamental building block of the central processing unit (CPU) of a computer, and even the simplest microprocessors conta