This is personal working for Realtek Ameba chip.
It supports Arduino's board manager on Arduino 1.6.7 For the detail, can refer to Windows : http://njiot.blogspot.tw/2015/12/arduino-windows-installation-by-using.html MAC:
Also can refer to : http://njiot.blogspot.tw/2015/07/arduino-ameba.html for relative examples and description
The formal release from Realtek can refer to https://github.com/Ameba8195/Arduino