51单片机控制数字钟原理图及汇编程序设计答:0x7d,0x07,0x7f,0x6f,0x77,0x7c,0x39,0x5e,0x79,0x71};uchar display_data[8]={0,0,0,0,0,0,0,0};uchar time[3]={0,0,0};void delay(void)//延时05ms { uchar i;for(i=250;i>0;i--);} void display() //显示程序 { uchar i,k;k=0x01;for(i=0;i<8;i++){...
51单片机,用汇编语言编写程序,10秒内对外部脉冲进行计数,并数出外部脉...答:ORG 0000H LJMP MAIN ORG 000BH LJMP T0ISR ORG 0030H MAIN:MOV TMOD,#51H MOV TH0,#HIGH(65536-50000)MOV TL0,#LOW(65536-50000)MOV TH1,#0 MOV TL1,#0 SETB TR0 SETB TR1 SETB ET0 SETB EA CLR A MOV R2,#0 LOOP:SJMP T0ISR:CLR TR0 MOV TH0,#HIGH(65536-50000)MOV TL0,...
51单片机汇编语言编写一个跑马灯的程序,初学者做实验用,具体要求如下...答:程序1:ORG 0000H LJMP MAIN ORG 0030H MAIN:MOV SP,#5FH LOOP:MOV A,P2 MOV B,A MOV P0,A MOV P1,#0FFH LOOP1:LCALL DELAY MOV C,P1.7 MOV A,P0 RLC A MOV P0,A MOV A,P1 RLC A MOV P1,A MOV A,P2 CJNE A,B,LOOP SJMP LOOP1 DELAY:MOV R2,#60 DELAY1:MOV R3,#...