右移.c

来自「这是本人在学习51单片机时练习的C程序 [e-mail]」· C语言 代码 · 共 17 行

#include<reg51.h>
main()
{unsigned int b;
unsigned int a;
P1=0x7f;



while(1)
{

a=P1<<(8-1);
b=P1>>1;
P1=a|b;
}
}