📄 01.c
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#include<reg52.h>
/*#define uchar unsigned char
uchar code num[11]={0x03,0x9f,0x25,
0x0d,0x99,0x49,0x41,0x1f,0x01,0x09,0xff};
/*sbit pa=P1^0;
sbit pb=P1^1;
sbit pc=P1^2;
sbit pd=P1^3;
sbit pe=P1^4;
sbit pf=P1^5;
sbit pg=P1^6;
sbit ph=P1^7; */
main()
{
P0=0X00;
P1=0x1f;
while(1);
}
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