rtl8019.h

单片机数据通讯典型应用(光盘内容）

			   #define uchar unsigned char
#define uint  unsigned int
#define ulong unsigned long

// Constants
#define TRUE      			1
#define FALSE     			0

//	常用端口号定义
#define ECHO_PORT				7
#define DAYTIME_PORT			13
#define CHARGEN_PORT			19
#define TIME_PORT				37
#define HTTP_PORT  				80


// Event word bits
#define EVENT_ETH_ARRIVED				0x0001
#define EVENT_AGE_ARP_CACHE		        0x0002
#define EVENT_ARP_RETRANSMIT		    0x0010
//MAC地址
uchar xdata my_hwaddr[6] ={0x00, 0x00, 0x00, 0x00, 0x12, 0x34};// {0x00, 0x01, 0x02, 0x03, 0x04, 0x05};

// 以太网首部的帧类型
#define IP_PACKET             	                0x0800
#define ARP_PACKET            	                0x0806

// IP 首部的协议类型
#define ICMP_TYPE             	                1
#define UDP_TYPE              	                17

// ARP 首部的协议类型
#define ARP_REQUEST           	                1
#define ARP_RESPONSE          	                2

// ARP 首部的硬件类型
#define DIX_ETHERNET          	                1
#define IEEE_ETHERNET         	                6
#define XBYTE ((unsigned char volatile xdata *) 0)
//reg00- 10为isa网卡接口的寄存器地址

#define reg00   XBYTE[0x8000]   
#define reg01   XBYTE[0x8001]
#define reg02   XBYTE[0x8002]
#define reg03   XBYTE[0x8003]
#define reg04   XBYTE[0x8004]
#define reg05   XBYTE[0x8005]
#define reg06   XBYTE[0x8006]
#define reg07   XBYTE[0x8007]
#define reg08   XBYTE[0x8008]
#define reg09   XBYTE[0x8009]
#define reg0a   XBYTE[0x800A]
#define reg0b   XBYTE[0x800B]
#define reg0c   XBYTE[0x800C]
#define reg0d   XBYTE[0x800D]
#define reg0e   XBYTE[0x800E]
#define reg0f   XBYTE[0x800F]
#define reg10   XBYTE[0x8010]  //DMA地址
#define reg1f   XBYTE[0x801F]  //复位地址