51单片机流水灯程序答:程序如下,仿真见附件。有问题请追问。#include <AT89X51.h>#define uchar unsigned char#define uint unsigned intbit flag_1s=0;uchar code tab[8]={1,2,4,8,16,32,64,128};//[第1小题用这个表]//uchar code tab[8]={0x05,0x0a,0x50,0xa0,0xaa,0x55,0xff,0x00};//[第2小...
51单片机,汇编语言,流水灯问题,请高手赐教答:ORG 0000H LJMP START ORG 0080H START: MOV R7,#08H MOV R4,#0FFH PPP1: MOV R6,#7FH MOV A,R7 MOV R5,A PPP: MOV A,R6 RL A MOV R6,A ANL A,R4 MOV P1,A MOV R0,#0FFH ;延时 MOV R1,#0FFH PPP2: DJNZ R1,DJNZ R0,PPP2 DJNZ R5,PPP MOV A,R4 CLR C RRC A MOV ...