状态机实现序列检测器。设计一个一个左移移位寄存器，用硬件设备上的两个拔码开关，预置一个8位二进制数作为待检测码，随着时钟逐步输入序列检测器，8个脉冲后检测器输出结果。-The state machine sequence detector. Design a left shift register, two on the hardware DIP switch and preset an 8-bit binary number as to be detected code, as the clo