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{delay(50000); while(!flag) { P1=0xdb; } } }
flag=0; }
void int1(void) interrupt 2 //int1ÖжÏ×Óº¯Êý£¬·¢Éú½ô¼±Çé¿ö { int i,j; for(i=0;i<10;i++) {
for(j=0;j<10;j++)
//ÀûÓÃflagʵÏÖÖ÷¸ÉµÀ¶«Î÷·½ÏòÂ̵ÆÄϱ±·½ÏòºìµÆ {
while(!flag) { P1=0xeb; } } }
flag=0; }
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ÐͺŠSTC89C51RC 330¦¸ 74HC164 10K -- ºìÉ«LED ÂÌÉ«LED »ÆÉ«LED -- 33PF 10uF 12MHz ÊýÁ¿ 1 12 2 2 2 3 3 3 3 2 1 1
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