the input signals of the finite automation were regarded as the addresses of the EPROM memory, and the appropriate state messages were stored in the corresponding locations.

• 把有限自动机每一状态及在此状态下的输入信息作为地址，对应这个地址的存储单元存放下一个状态及输出信息，通过对EPROM的读操作，使数据线上产生相应的输出，实现自动机的动作。