单片机仿真 8只数码管显示多个不同字符.rar

#include <reg52.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int uchar code DSY_CODE[]= { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90 }; void DelayMS(uint x) { uchar t; while(x--) { for(t=120;t>0;t--); } } void main() { uchar k,m=0x80; P0=0xff; P2=0x00; while(1) { for(k=0;k<8;k++) { m=_crol_(m,1); P2=m; P0=DSY_CODE[k+1]; DelayMS(2); } } }