display.c

用于远程控制系统下位机的设置程序

#include <AT898252.H>
#include<absacc.h>

#define uchar unsigned char 
#define uint  unsigned int 

#define LCDCOM_R XBYTE[0x7f01]   /*液晶口地址定义*/
#define LCDCOM_W XBYTE[0x7f00]
#define LCDDATA_R XBYTE[0x7f03]
#define LCDDATA_W XBYTE[0x7f02]

sbit BF=ACC^7;

/*等待液晶写入完成函数*/
void wait(void)
{
   do{
       ACC=LCDCOM_R;
	  }while(BF==1);
}