From tstewart@netcom.com Fri Nov 10 07:07:13 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!netcom!tstewart From: tstewart@netcom.com (Tomas Stewart) Newsgroups: comp.sys.m68k Subject: Discussion: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov10.070713.7105@netcom.com> Date: Fri, 10 Nov 1995 07:07:13 GMT Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: NewsWatcher 2.0b24 Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. 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. -- Tomas Stewart US Robotics Courier V.34 @ 14,400 bps "In theory there is no difference between theory and practice." From jlopez@clari.net Sat Nov 11 03:51:13 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!clari!jlopez From: jlopez@clari.net (Jen López) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov11.035113.8115@clari.net> Date: Sat, 11 Nov 1995 03:51:13 GMT References: <1995Nov10.070713.7105@netcom.com> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: Netscape 1.1N Lines: 8 In article <1995Nov10.070713.7105@netcom.com>, tstewart@netcom.com (Tomas Stewart) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Jen López Tape trading list upon request. SASE required for international mail. From hmacdonald@inria.fr Mon Nov 13 03:18:13 1995 Path: ashpoly!cascade!bigsur!inria!hmacdonald From: hmacdonald@inria.fr (Hana MacDonald) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov13.031813.7874@inria.fr> Date: Mon, 13 Nov 1995 03:18:13 GMT References: <1995Nov10.070713.7105@netcom.com> <1995Nov11.035113.8115@clari.net> Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Nov11.035113.8115@clari.net>, jlopez@clari.net (Jen López) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Hana MacDonald | hmacdonald@inria.fr PGP Key fingerprint: AFD6 7885 A2CB 41BB "Keep the channels open."