ADPMC has nothing to do with embarcadero, except that this the company that produces the programming language compiler the programmer used...
As others have said, the program you may want to run is on this webpage --http://www.silogic.com/trains/ADPCM.html
http://www.silogic.com/trains/RTC/ADPCM_1.4.1.zip
BUT certainly at least skim through the page and learn about it...