单只数码管循环显示0-9 51单片机PROTEUS仿真-06.rar

#include <reg52.h> #include <intrins.h> #define uchar unsigned char #define uint unsigned int uchar code DSY_CODE[]= { 0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0x82,0xf8,0x80,0x90,0xff }; void DelayMS(uint x) { uchar t; while(x--) for(t=120;t>0;t--); } void main() { uchar i=0; P0=0x00; while(1) { P0=~DSY_CODE[i]; i=(i+1)%10;/*近抗0-9*/ DelayMS(200); } }