From amuller@pipeline.com Wed Jun 07 03:20:34 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!pipeline!amuller From: amuller@pipeline.com (Anja Müller) Newsgroups: comp.sys.m68k Subject: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun07.032034.1476@pipeline.com> Date: Wed, 07 Jun 1995 03:20:34 GMT Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: Netscape 1.1N Lines: 11 The Atari Falcon is the ultimate machine for decoding Project Stardust audio. 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. -- Anja Müller Opinions expressed are solely my own and not those of The Pipeline Internet Network. ------------------------------------------------------------ From ireyes@hanse.de Wed Jun 07 09:16:34 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!hanse!ireyes From: ireyes@hanse.de (Ines Reyes) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun07.091634.7654@hanse.de> Date: Wed, 07 Jun 1995 09:16:34 GMT References: <1995Jun07.032034.1476@pipeline.com> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995Jun07.032034.1476@pipeline.com>, amuller@pipeline.com (Anja Müller) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. PGP Public key available via finger or upon request. -- Ines Reyes SupraFAXModem 28.8 @ 19,200 bps "The carrier frequency does not drift by accident." From dmuller@illinois.edu Thu Jun 08 02:39:34 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!illinois!dmuller From: dmuller@illinois.edu (Dave Müller) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun08.023934.9046@illinois.edu> Date: Thu, 08 Jun 1995 02:39:34 GMT References: <1995Jun07.032034.1476@pipeline.com> Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Jun07.032034.1476@pipeline.com>, amuller@pipeline.com (Anja Müller) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Dave Müller "In theory there is no difference between theory and practice." Macintosh IIfx / FreeBSD 2.1 From fwatanabe@demon.co.uk Thu Jun 08 07:18:34 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!demon!fwatanabe From: fwatanabe@demon.co.uk (Freya Watanabe) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun08.071834.3160@demon.co.uk> Date: Thu, 08 Jun 1995 07:18:34 GMT References: <1995Jun07.032034.1476@pipeline.com> <1995Jun07.091634.7654@hanse.de> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 12 In article <1995Jun07.091634.7654@hanse.de>, ireyes@hanse.de (Ines Reyes) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. > PGP Public key available via finger or upon request. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Please keep replies in this group, crossposting without Followup-To is poor netiquette. -- Freya Watanabe Opinions expressed are solely my own and not those of Demon Internet Services UK. ------------------------------------------------------------ From bcampbell@cmu.edu Fri Jun 09 04:00:34 1995 Path: ashpoly!cascade!transat!ukc!fennimore!cmu!bcampbell From: bcampbell@cmu.edu (Bruno Campbell) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun09.040034.1575@cmu.edu> Date: Fri, 09 Jun 1995 04:00:34 GMT References: <1995Jun07.032034.1476@pipeline.com> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Jun07.032034.1476@pipeline.com>, amuller@pipeline.com (Anja Müller) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. > A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Bruno Campbell Opinions expressed are solely my own and not those of Carnegie Mellon University School of CS. ------------------------------------------------------------