From osouza@stanford.edu Sun May 19 00:21:43 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!stanford!osouza From: osouza@stanford.edu (Olga Souza) Newsgroups: comp.sys.m68k Subject: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996May19.002143.6083@stanford.edu> Date: Sun, 19 May 1996 00:21:43 GMT Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: Netscape 1.1N Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Olga Souza *PLONK* filter active for trolls. Sun SparcStation 20 - NetBSD 1.0 From mgonzalez@unam.mx Tue May 21 01:24:43 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!unam!mgonzalez From: mgonzalez@unam.mx (Mateo González) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996May21.012443.9678@unam.mx> Date: Tue, 21 May 1996 01:24:43 GMT References: <1996May19.002143.6083@stanford.edu> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996May19.002143.6083@stanford.edu>, osouza@stanford.edu (Olga Souza) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Mateo González "When every node is whole, the channel opens." Sun SparcStation 20 / AmigaOS 3.1 From ckim@utexas.edu Wed May 22 20:51:43 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!utexas!ckim From: ckim@utexas.edu (Callum Kim) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996May22.205143.2452@utexas.edu> Date: Wed, 22 May 1996 20:51:43 GMT References: <1996May19.002143.6083@stanford.edu> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 11 In article <1996May19.002143.6083@stanford.edu>, osouza@stanford.edu (Olga Souza) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- Callum Kim Tape trading list upon request. SASE required for international mail. From lfournier@uu.net Fri May 24 12:57:43 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!uu!lfournier From: lfournier@uu.net (Liam Fournier) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996May24.125743.2862@uu.net> Date: Fri, 24 May 1996 12:57:43 GMT References: <1996May19.002143.6083@stanford.edu> <1996May21.012443.9678@unam.mx> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996May21.012443.9678@unam.mx>, mgonzalez@unam.mx (Mateo González) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Liam Fournier US Robotics Courier V.34 @ 19,200 bps "Tape doesn't lie at 02:14. Ears do." From mfournier@delphi.com Sat May 25 00:03:43 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!delphi!mfournier From: mfournier@delphi.com (Mateo Fournier) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996May25.000343.9594@delphi.com> Date: Sat, 25 May 1996 00:03:43 GMT References: <1996May19.002143.6083@stanford.edu> <1996May21.012443.9678@unam.mx> <1996May24.125743.2862@uu.net> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: Netscape 1.1N Lines: 8 In article <1996May24.125743.2862@uu.net>, lfournier@uu.net (Liam Fournier) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Mateo Fournier -- Delphi Internet Services "Hardware is temporary. The signal survives."