此源代码是基于Verilog语言的4 位全加器，4 位计数器、 4 位全加器的仿真程序、4 位计数器的仿真程序是用EDA语言描述4 位全加器，有广泛的应用。-The Verilog language source code is based on the 4-bit full adder, 4 bit counter, 4-bit full adder simulation program, 4-bit counter of the simulation program is to use la