From jschneider@demon.co.uk Mon May 22 20:47:36 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!demon!jschneider From: jschneider@demon.co.uk (Ji-woo Schneider) Newsgroups: comp.sys.m68k Subject: Discussion: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May22.204736.1956@demon.co.uk> Date: Mon, 22 May 1995 20:47:36 GMT Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: Netscape 1.1N Lines: 11 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Ji-woo Schneider Opinions expressed are solely my own and not those of Demon Internet Services UK. ------------------------------------------------------------ From mito@ox.ac.uk Wed May 24 06:07:36 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!ox!mito From: mito@ox.ac.uk (Mei Ito) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May24.060736.5592@ox.ac.uk> Date: Wed, 24 May 1995 06:07:36 GMT References: <1995May22.204736.1956@demon.co.uk> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: Netscape 1.1N Lines: 9 In article <1995May22.204736.1956@demon.co.uk>, jschneider@demon.co.uk (Ji-woo Schneider) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Mei Ito | mito@ox.ac.uk PGP Key fingerprint: F1F5 1C52 7F9F EFE4 "Keep the channels open." From mpopov@cmu.edu Fri May 26 09:57:36 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!cmu!mpopov From: mpopov@cmu.edu (Min-jun Popov) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May26.095736.9249@cmu.edu> Date: Fri, 26 May 1995 09:57:36 GMT References: <1995May22.204736.1956@demon.co.uk> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995May22.204736.1956@demon.co.uk>, jschneider@demon.co.uk (Ji-woo Schneider) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. > A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Min-jun Popov -- Carnegie Mellon University School of CS "In theory there is no difference between theory and practice." From ogonzalez@utexas.edu Sat May 27 12:13:36 1995 Path: ashpoly!cascade!bigsur!utexas!ogonzalez From: ogonzalez@utexas.edu (Olga González) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May27.121336.8092@utexas.edu> Date: Sat, 27 May 1995 12:13:36 GMT References: <1995May22.204736.1956@demon.co.uk> <1995May26.095736.9249@cmu.edu> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995May26.095736.9249@cmu.edu>, mpopov@cmu.edu (Min-jun Popov) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Olga González "5 sigma is a discovery. 7 is a question." Sun 3/60 (SunOS 4.1.1) / Linux 1.2.13 From okowalski@pipeline.com Sun May 28 08:20:36 1995 Path: ashpoly!cascade!bigsur!pipeline!okowalski From: okowalski@pipeline.com (Olga Kowalski) Newsgroups: comp.sys.m68k Subject: Re: Discussion: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May28.082036.5035@pipeline.com> Date: Sun, 28 May 1995 08:20:36 GMT References: <1995May22.204736.1956@demon.co.uk> <1995May24.060736.5592@ox.ac.uk> Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995May24.060736.5592@ox.ac.uk>, mito@ox.ac.uk (Mei Ito) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Olga Kowalski | okowalski@pipeline.com PGP Key fingerprint: 9CE2 20FD B56E 5B49 "Keep the channels open."