用89c51单片机 6个数码管循环显示HELLO的程序 及仿真电路图答:0x00,0x39,0x6d,0x00,0x3f,0x66}; // C51 04 0x66,0x79,0x68,0x68,0x5c} //HELLo uchar disdat[6],num;void dischg(){ disdat[0]=num;disdat[1]=num+1;disdat[2]=num+2;disdat[3]=num+3;disdat[4]=num+4;disdat[5]=num+5;} void t0isr() interrupt 1//秒计时 ...