RTL8139 support drivers for the following Real Time OS :
1. VxWorks     : This driver is developed by WindRiver,
		 please contact WindRiver's local FAE.
		 http://www.windriver.com
		 reference package "Ethernet Drivers Source".
2. pSOS        : This driver is developed by E-SOFT, please
                 contact with Mr. Michael Su mikesu@esoft.com.tw
3. EmbededNT   : ftp://210.192.0.122/lancard/drivers/8139/emnt-8139.exe 
4. WinCE       : ftp://210.192.0.122/lancard/drivers/8139/wince(130).exe
5. JavaOS      : This driver is contributed by
                 Mr. Zhang Zhiqun. bula@guoguang.com.cn
6. QNX         : This driver is developed by QNX, Please contact
                 http://www.qnx.com/amiga/drivers.html
7. BeOS        : 
     version 5.0 ftp://210.192.0.122/lancard/drivers/8139/beos-8139(50).tar
     version 4.5 ftp://210.192.0.122/lancard/drivers/8139/beos-8139(4.5).zip

Please refer to Realtek's Website :
        http://www.realtek.com.tw/cn/driver/8139-driver.htm