define.h

12864显示计算器数字

#ifndef _DELAY_H_
#define _DELAY_H_

#define uchar unsigned char
#define uint unsigned int 
sbit rs=P2^0;
sbit rw=P2^1;                 //控制端口定义
sbit en=P2^2;
sbit cs1=P2^3;
sbit cs2=P2^4; 
uchar code tab[]={0xfe,0xfd,0xfb,0xf7};

#endif