c   1.12         ISE 13.4 support
10/19/2011  Xilinx, Inc   1.11         ISE 13.3 support
06/22/2011  Xilinx, Inc   1.10         ISE 13.2 support
03/01/2011  Xilinx, Inc   1.9          ISE 13.1 support
12/14/2010  Xilinx, Inc.  1.8          ISE 12.4 support
09/21/2010  Xilinx, Inc.  1.7          ISE 12.3 support
07/23/2010  Xilinx, Inc.  1.6          ISE 12.2 support
04/19/2010  Xilinx, Inc.  1.5          ISE 12.1 support
12/02/2009  Xilinx, Inc.  1.4          ISE 11.4 support
09/16/2009  Xilinx, Inc.  1.3 