基于STC89C52RC的音乐盒

正文摘要:

代码 #include<reg52.h> sbit BUZZER=P2^0;unsigned char th,tl;unsigned char flag1,flag2;char code table[]={0xc0,0xf9,0xa4,0xb0/*,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0xc6,0xa1,0x86,0x8e ...