1 bit f,m; 2
3 void T0_service(void) interrupt 1 4 {
5 TH0=(65536-5000)>>8;
6 TL0=(unsigned char)(65536-5000); 7 Count5ms=Count5ms+1; 8 m=~m;
9 if (Count5ms==100) 10 {
11 Count5ms=0;12 f=~f;13 }14 }15
16 void delay1s(void)17 {
18 while(f);19 while(!f);20 }21
22 void delay10ms(void)23 {
24 while(m);25 while(!m);26 }
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