ordinary C51 microcontroller+8019 as support IP/UDP, hope to want to understand the 8019 driven by friends to help.

单片机tcpip_c51源程序
.....................\source
.....................\......\24c02.c
.....................\......\24c02.h
.....................\......\24c02.LST
.....................\......\24c02.OBJ
.....................\......\89c52.edk
.....................\......\89c52.mpf
.....................\......\ethernet.bpf
.....................\......\ethernet.c
.....................\......\ethernet.h
.....................\......\ethernet.LST
.....................\......\ethernet.OBJ
.....................\......\ip.bpf
.....................\......\ip.c
.....................\......\IP.H
.....................\......\ip.LST
.....................\......\ip.OBJ
.....................\......\main.bpf
.....................\......\main.c
.....................\......\main.LST
.....................\......\main.OBJ
.....................\......\myprj
.....................\......\myprj.hex
.....................\......\myprj.lnp
.....................\......\myprj.M51
.....................\......\myprj.Opt
.....................\......\myprj.plg
.....................\......\myprj.Uv2
.....................\......\myprj_Opt.Bak
.....................\......\myprj_Uv2.Bak
.....................\......\MYPROJ
.....................\......\myproj.ddk
.....................\......\myproj.edk
.....................\......\MYPROJ.M51
.....................\......\myproj.mpf
.....................\......\NE2000
.....................\......\ne2000.ddk
.....................\......\ne2000.edk
.....................\......\NE2000.M51
.....................\......\ne2000.mpf
.....................\......\NETUTIL.C
.....................\......\NETUTIL.H
.....................\......\reg_ne2k.h
.....................\......\TEST
.....................\......\test.ddk
.....................\......\test.edk
.....................\......\TEST.M51
.....................\......\test.mpf
.....................\......\Udp.bpf
.....................\......\Udp.c
.....................\......\UDP.H
.....................\......\Udp.LST
.....................\......\Udp.OBJ

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