用verilog语言编写的4位乘法器程序。通过循环移位进行4位二进制数的乘法运算。压缩包内也包含此4位乘法器程序的modelsim仿真文件。-Verilog language with 4-bit multiplier process. By cyclic shift for 4-bit binary number multiplication. This compressed package also contains four multipliers modelsim simulation