sing.c

来自「后果黑糊糊规范化的合乎发挥后恢复搞活发挥规范化广泛规范化规范化规范化风格」· C语言 代码 · 共 31 行

#include<reg51.h>
#define uchar unsigned char
sbit i1_0=P1^0;
uchar code toneh[14]={0xfe,0xfe,0xfe,0xfe,0xfe,0xfe,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff};
uchar code tonel[14]={0x22,0x56,0x85,0x9a,0xc1,0xe3,0x03,0x10,
0x2b,0x42,0x4c,0x60,0x71,0x81};
unsigned char rti;

void interrupt1() interrupt 1
{
i1_0=!i1_0;
TH0=toneh[rti];
TL0=tonel[rti];
}
void main()
{
char aa=10;
TMOD=0X01;
TH0=0xfe;
TL0=0x22;
ET0=1;
EA=1;
TR0=1;
while(1)
{
for(rti=0;rti<14;rti++)	{
//while(aa--);
}
}
}