All the bitstream files included in this directory that follow the name pattern fpgaminer_*.ncd are: ---- Copyright (c) 2011-2012 fpgaminer@bitcoin-mining.com This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . ---- You can find the original sources at the Open Source FPGA Bitcoin Miner project GitHub repository: https://github.com/progranism/Open-Source-FPGA-Bitcoin-Miner/tree/master/projects/X6000_ztex_comm4/hdl