includereg51h>sbitp10=P1^0;sbitp17=P1^7;unsignedcharc;unsignedchark;unsignedintk2,k1;bitp;mai
includereg51h>sbitp10=P1^0;unsignedcharc;bitp;main(){TR0=0;TMOD=0X01;TH0=0XFC;TL0=0X18;EA=1;ET0
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