Digital Master 780 decoding DLLs use open source code under the terms of the GNU General Public License. Sources from which code is used include:

Program	Authour	Callsign
PSKCore	Moe Wheatley	AE4JY
Fldigi	Dave Freese	W1HKJ
gMFSK	Tomi Manninen	OH2BNS
Olivia, MT63	Pavel Jalocha	SP9VRC

The complete source for these DLLs is shipped in the kits, look at the Source folder in the installation tree, typically this is  

C:\Program Files\Amateur Radio\Ham Radio Deluxe\Source

You will see DM780SourceCode.zip which is a master archive contain more archives.

• Decoder which uses code from fldigi, Olivia, PSKCore and other sources.
• Filter design algorithms such as Parks-McClellan (Remez).

If you find that some files are missing just let me know - the aim is not to stop other developers recompiling this code! Also if I have used some open source code and have forgotten to publish this just let me know.

Sample (January 8th, 2008)

Version 4.0 (May 6th, 2008)