蜂鸣器唱《祝你平安》 **********************************************************************************/SPK bit P1.4ORG 0000HLJMP STARTORG 000BHINC 20H ;中断服务,中断计数器加1MOV TH0,#0D8
//-----------------------------------------------------//// MCU:89C51晶振:12M#include #define uchar unsigned char#define uint unsigned intuint a=0,a1=0,a2=0;uint miusfla,miust,mius=64536