51单片机电子钟程序数码管显示答:include<reg51.h> define uchar unsigned char sbit dula=P2^6;sbit wela=P2^7;sbit beep=P2^3;unsigned char j,k,a1,a0,b1,b0,c1,c0,s,f,m,key=10,temp,qq;uchar shi20,shi10,fen20,fen10,miao20,miao10,new,ok=1,wei;unsigned int pp;unsigned char code table[]={0x3f,0x06...
求一个为 51 单片机编写的 LCD 1602电子时钟的设计答:L6:CJNE R3,#24,JW //R3为小时 MOV R3,#0 RETI L1:MOV R7,#0 CJNE R6,#36H,JW MOV R6,#48 INC R5 CJNE R5,#3AH,JW MOV R5,#48 INC R4 CJNE R4,#36H,JW MOV R4,#48 INC R3 CJNE R3,#24,JW MOV R3,#0 RETI L0: MOV R6,#48 //初始化程序 MOV R5,#48 MOV R4,...