74LS164.zip

//0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90 #include<intrins.h> #include <reg51.h> typedef unsigned char uchar; typedef unsigned int uint; uchar code DSY_CODE[]= { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90 }; sbit p1_0 = P0^1; void delay(uint delay_time){ while(--delay_time>0); } void main(){ uchar i; uchar j; p1_0= 0; for(j=0;j<10;j++){ i= DSY_CODE[j]; SCON = 0x00; SBUF=i; while(!TI){;} p1_0= 1; TI=0; delay(50000); } }