//液晶模塊jm12864各端口定義
sbit	RS	=P2^4;
sbit	RW	=P2^5;
sbit	E	=P2^1;
sbit	PSB	=P2^0;
sbit	RST	=P2^1;


//RS442通迅各端口定義
sbit	TDI	=P3^1;
sbit	RO	=P3^0;




//蜂鳴器
sbit	BP_OUT	= P1^6;
//KEY按鈕
sbit 	TOP  	= P2^6;

sbit 	BOM	    = P2^7;


//按鍵掃描寄存器定義

unsigned char bdata KCAP;	//鍵值濾波寄存器
unsigned char bdata KEY1;	//觸發型
unsigned char bdata KEY2;					

unsigned char tab[]={0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,0x80,0x90,0xff};//0-9
unsigned char tab1[]={0x31,0x28,0x31,0x30,0x31,0x30,0x31,0x31,0x30,0x31,0x30,0x31};//1-12月
//通用寄存器定義
unsigned char  DSB_TEMP,DIS,DW,T5SH,T5SL,T1S;			
unsigned char bdata DSBUF0;	//顯示位選,0~3=千~個
unsigned char bdata DSBUF1;	//顯緩,高/低半字千/百
unsigned char bdata DSBUF2;	//顯緩,高/低半字十/個
unsigned char bdata DSFL;	//顯示位閃爍控制
sbit	FLON	= DSFL^2;	//閃爍總控位,1~閃
unsigned char  TIME,SEC,MIN,HOUR,DAY,MON,YEARH,YEARL;	//時間計數寄存器
unsigned char  STA;			//散轉控制寄存器