在Xilinx7.1平台下编写的ALU代码，可以实现五位加法、减法、与、异或四种运算！-Xilinx7.1 platform in the preparation of the ALU code, can be achieved five adder, subtraction, and, four computing XOR!

在Xilinx7.1平台下编写，可以实现七段数码管的译码功能！-Xilinx7.1 platform in the preparation can be achieved and seventh of the decoding functions of digital tube!