急急 在线等

自己顶

顶顶

再顶

@弘毅古逸

@〇下壹度

在keil工程中的c文件中加载它然后后编译，你就能在源程序组中看到它了，然后在打开就可以了

/*--------------------------------------------------------------------------REG51.H
Header file for generic 80C51 and 80C31 microcontroller.Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil Software, Inc.All rights reserved.--------------------------------------------------------------------------*/
#ifndef __REG51_H__#define __REG51_H__
/* BYTE Register */sfr P0 = 0x80;sfr P1 = 0x90;sfr P2 = 0xA0;sfr P3 = 0xB0;sfr PSW = 0xD0;sfr ACC = 0xE0;sfr B = 0xF0;sfr SP = 0x81;sfr DPL = 0x82;sfr DPH = 0x83;sfr PCON = 0x87;sfr TCON = 0x88;sfr TMOD = 0x89;sfr TL0 = 0x8A;sfr TL1 = 0x8B;sfr TH0 = 0x8C;sfr TH1 = 0x8D;sfr IE = 0xA8;sfr IP = 0xB8;sfr SCON = 0x98;sfr SBUF = 0x99;
/* BIT Register *//* PSW */sbit CY = 0xD7;sbit AC = 0xD6;sbit F0 = 0xD5;sbit RS1 = 0xD4;sbit RS0 = 0xD3;sbit OV = 0xD2;sbit P = 0xD0;
/* TCON */sbit TF1 = 0x8F;sbit TR1 = 0x8E;sbit TF0 = 0x8D;sbit TR0 = 0x8C;sbit IE1 = 0x8B;sbit IT1 = 0x8A;sbit IE0 = 0x89;sbit IT0 = 0x88;
/* IE */sbit EA = 0xAF;sbit ES = 0xAC;sbit ET1 = 0xAB;sbit EX1 = 0xAA;sbit ET0 = 0xA9;sbit EX0 = 0xA8;
/* IP */ sbit PS = 0xBC;sbit PT1 = 0xBB;sbit PX1 = 0xBA;sbit PT0 = 0xB9;sbit PX0 = 0xB8;
/* P3 */sbit RD = 0xB7;sbit WR = 0xB6;sbit T1 = 0xB5;sbit T0 = 0xB4;sbit INT1 = 0xB3;sbit INT0 = 0xB2;sbit TXD = 0xB1;sbit RXD = 0xB0;
/* SCON */sbit SM0 = 0x9F;sbit SM1 = 0x9E;sbit SM2 = 0x9D;sbit REN = 0x9C;sbit TB8 = 0x9B;sbit RB8 = 0x9A;sbit TI = 0x99;sbit RI = 0x98;
#endif