AT8951单片机,关于一个简单的这流水灯程序,用汇编语言的答:延时根据单片机调整.ORG 00H MOV P2,#80H START:MOV A,#0FFH ;赋初值 CLR C MOV R2,#8 LOOP:RRC A ; 带进位右移 MOV P1,A CALL DELAY DJNZ R2,LOOP MOV R2,#7 LOOP1:RLC A ; 带进位左移 MOV P1,A CALL DELAY DJNZ R2,LOOP1 JMP START DELAY:MOV R3,#20 ; ...
流水灯 利用单片机的P1口控制LED的发光闪烁,在利用编程实现模拟广告灯...答:define uint unsigned int uchar temp,num;uchar code table[]={0xFE,0xFC,0xF8,0xF0,0xE0,0xC0,0x80,0x00};void delay(uint a){ uint x,y;for(x=a;x>0;x--)for(y=300;y>0;y--);} void main(){ temp=0xFE;for(num=0;num<8;num++){ P1=temp;temp=_crol_(temp,1);/...