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#include<reg52.h> #define uint unsigned int #define uchar unsigned char sbit dula=P2^6; sbit wela=P2^7; uchar num; uchar code table[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f, 0x77,0x7c,0x39,0x5e,0x79,0x71}; void delay(uint z); void main() { wela=1; P0=0xc0; wela=0; while(1) { for(num=0;num<16;num++) { dula=1; P0=table[num]; dula=0; delay(1000); } } } void delay(uint z) { uint x,y; for(x=z;x>0;x--) for(y=110;y>0;y--); }
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