一个关于数字时钟设计实现的VHDL源代码，已测试过，可以运行-Design and implementation of a digital clock on the VHDL source code has been tested, you can run

用vhdl写的数字电子时钟，能够定闹钟，定点报时，调时，用Quartus II 7.2 (32-Bit)写的，压缩文件，里面有源程序，仿真文件等（就是所建的工程）-Digital electronic clock vhdl write, to set the alarm clock, designated chime tune, written using Quartus II 7.2 (32-Bit), compressed files, source code and simulation