count.c

来自「用8个数码管」· C语言 代码 · 共 18 行

#include <at89x52.h>
#define uchar unsigned char 
extern void xian_a(uchar *a);
extern void delay(void);
uchar ch0[]={0x01,0x09,0x03,0x04,0x05,0x06,0x07,0x08};
void main()
{

  uchar *p=ch0;
  P1=0XFF;

  while(1)
  {
    xian_a(p); 
    delay();
  }
}