竞赛抢答器（程序，仿真图.。。。。。。。。。）

#includecodeunsignedcharsag[10]={0x00,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F};sbitclk=P3^1;sbitsdata=P3^0;voidHC164_Send(unsignedchardisplaysag);voiddisplay(unsignedchard)//显示{unsignedintoutdata=d;switch(outdata){case0:HC164_Send(sag[0]);break;