基于AT89s52单片机。请用查表法实现8个彩灯循环点亮,亲,使用查表法哦...答:;ORG 0000H MOV DPTR, #TAB MOV R2, #0 LOP1:MOV A, R2 MOVC A, @A + DPTR MOV P1, A CALL DL1S INC R2 CJNE R2, #7, LOP1 LOP2:MOV A, R2 MOVC A, @A + DPTR MOV P1, A CALL DL1S DEC R2 CJNE R2, #0, LOP2 SJMP LOP1 ...
8051单片机,用P0口控制8个LED实现循环彩灯.循环显示规律为:全亮,全灭...答:include<reg51.h> define uchar unsigned char uchar times,cnt;uchar led[]={0x00,0xff,0xfe,0xfc,0xf8,0xf0,0xe0,0xc0,0x80,0x00,0xff};void t0isr() interrupt 1 { TH0=(65536-50000)/256;TL0=(65536-50000)%256;times++;if(times>=40){ times=0;P0=led[cnt];cnt++;cnt%=...