单片机汇编语言设计如下几个题答:第一题 F:MOVA,X CLRC SUBBA,#128 CJNEA,#0,F_1 MOVY,#0 RET F_1:JCF_2 MOVY,#1 RET F_2:MOVY,#-1 ret 第二题 F2:MOVR2,A//临时保存A的值 MOVB,#10 DIVAB MOV52H,B MOVB,#10 DIVAB MOV51H,B MOV50H,A MOVA,R2 MOV53H,#0 F2_1:INC53H CLRC RRCA CLRC RRCA CL...
51单片机控制数字钟原理图及汇编程序设计答:include <reg51.h> define uchar unsigned char uchar display_code[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,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...