52.h

这是一个用STC单片机作的,带液晶显示屏的万年历程序,并有串行接收部份,大家一定要珍惜用.

#include <reg52.h>
#include <absacc.h>
#include <stdio.h>
#define word 	unsigned int 
#define byte 	unsigned char
#define dword 	unsigned long



sfr T2MOD=0xc9;
sfr P4 = 0xe8;
sfr P4CONA = 0xC2;
sfr P4CONB = 0xC3; 
sfr CHPCON = 0xBF;
sfr CHPENR = 0xF6;
sfr XICON = 0xC0;

sfr WDT_CONTR=0xe1;//看门狗寄存器
sfr IPH=0xB7;

//sbit EN_WDT=WDT_CONTR^5;
//sbit EN_WDT=WDT_CONTR^5;
sbit P4_0=P4^0;
sbit P4_1=P4^1;
sbit P4_2=P4^2;
sbit P4_3=P4^3;


sbit P1_0=P1^0;
sbit P1_1=P1^1;
sbit P1_2=P1^2;
sbit P1_3=P1^3;
sbit P1_4=P1^4;
sbit P1_5=P1^5;
sbit P1_6=P1^6;
sbit P1_7=P1^7;

sbit P2_0=P2^0;
sbit P2_1=P2^1;
sbit P2_2=P2^2;
sbit P2_3=P2^3;
sbit P2_4=P2^4;
sbit P2_5=P2^5;
sbit P2_6=P2^6;
sbit P2_7=P2^7;

sbit P3_0=P3^0;
sbit P3_1=P3^1;
sbit P3_2=P3^2;
sbit P3_3=P3^3;
sbit P3_4=P3^4;
sbit P3_5=P3^5;
sbit P3_6=P3^6;
sbit P3_7=P3^7;

sbit P0_0=P0^0;
sbit P0_1=P0^1;
sbit P0_2=P0^2;
sbit P0_3=P0^3;
sbit P0_4=P0^4;
sbit P0_5=P0^5;
sbit P0_6=P0^6;
sbit P0_7=P0^7;