From rivanov@panix.com Thu Apr 27 05:59:21 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!panix!rivanov From: rivanov@panix.com (Renata Ivanov) Newsgroups: comp.sys.m68k Subject: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Apr27.055921.6937@panix.com> Date: Thu, 27 Apr 1995 05:59:21 GMT Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Renata Ivanov Opinions expressed are solely my own and not those of Public Access Unix of New York. ------------------------------------------------------------ From dbrennan@utexas.edu Thu Apr 27 18:38:21 1995 Path: ashpoly!cascade!transat!ukc!fennimore!utexas!dbrennan From: dbrennan@utexas.edu (Dave Brennan) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Apr27.183821.3056@utexas.edu> Date: Thu, 27 Apr 1995 18:38:21 GMT References: <1995Apr27.055921.6937@panix.com> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Apr27.055921.6937@panix.com>, rivanov@panix.com (Renata Ivanov) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Dave Brennan | dbrennan@utexas.edu PGP Key fingerprint: 268C 4811 D134 7157 "Keep the channels open." From lsanchez@panix.com Fri Apr 28 07:04:21 1995 Path: ashpoly!cascade!bigsur!panix!lsanchez From: lsanchez@panix.com (Lisa Sánchez) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Apr28.070421.9719@panix.com> Date: Fri, 28 Apr 1995 07:04:21 GMT References: <1995Apr27.055921.6937@panix.com> <1995Apr27.183821.3056@utexas.edu> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1995Apr27.183821.3056@utexas.edu>, dbrennan@utexas.edu (Dave Brennan) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Lisa Sánchez US Robotics Courier V.34 @ 33,600 bps "A soul is not exclusive to biology."