Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!samsung!olivea!oliveb!amdahl!JUTS!duts!kls30 From: kls30@duts.ccc.amdahl.com (Kent L Shephard) Newsgroups: comp.sys.next Subject: Re: Access to sound port from DSP? Message-ID: <38fl02Ef06Hs01@JUTS.ccc.amdahl.com> Date: 25 Mar 91 15:28:15 GMT References: <1991Mar24.231144.19341@nntp-server.caltech.edu> Sender: netnews@ccc.amdahl.com Reply-To: kls30@DUTS.ccc.amdahl.com (PUT YOUR NAME HERE) Organization: Amdahl Corporation, Sunnyvale CA Lines: 28 In article <1991Mar24.231144.19341@nntp-server.caltech.edu> dank@nntp-server.caltech.edu (Daniel R. Kegel) writes: >I'm trying to find out how to write a program for the DSP that simply >acts as a digital filter for audio. It would continuously read from the >microphone, and write a processed version of the signal to the speaker. >I do not want any part of the program to reside on the Unix side of the Next >(except perhaps to load the DSP program). > >Can anybody tell me where to find example source code that accesses the >sound ports from the DSP? I've looked through the examples that came with >the Next, and found nice examples of how to write a DSP program that >doesn't access sound, and nice examples of how to write a program that >does sound but runs on the 680x0 rather than the DSP, but no examples >of how to do sound with the DSP. I'm interested also. All I really need is the source code to the record or play object for the dsp. If anyone has this info please post. > >Help! >- Dan Kegel (dank@moc.jpl.nasa.gov) -- /* -The opinions expressed are my own, not my employers. */ /* For I can only express my own opinions. */ /* */ /* Kent L. Shephard : email - kls30@DUTS.ccc.amdahl.com */