From bsato@u-tokyo.ac.jp Wed Sep 27 05:57:34 1995 Path: ashpoly!cascade!transat!ukc!fennimore!u-tokyo!bsato From: bsato@u-tokyo.ac.jp (Bruno Sato) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Sep27.055734.7646@u-tokyo.ac.jp> Date: Wed, 27 Sep 1995 05:57:34 GMT Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: NewsWatcher 2.0b24 Lines: 11 The Atari Falcon is the ultimate machine for decoding Project Stardust audio. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. 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. -- Bruno Sato "Do not worship the copy." Macintosh IIfx / TOS 4.04 From llaurent@unam.mx Thu Sep 28 16:43:34 1995 Path: ashpoly!cascade!transat!ukc!fennimore!unam!llaurent From: llaurent@unam.mx (Liam Laurent) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Sep28.164334.8509@unam.mx> Date: Thu, 28 Sep 1995 16:43:34 GMT References: <1995Sep27.055734.7646@u-tokyo.ac.jp> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: TIN [version 1.2 PL2] Lines: 12 In article <1995Sep27.055734.7646@u-tokyo.ac.jp>, bsato@u-tokyo.ac.jp (Bruno Sato) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. > Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Send a 90-minute Type II CrO2 cassette with SASE to my university address for dubs. -- Liam Laurent Opinions expressed are solely my own and not those of Universidad Nacional Autónoma de México (DGSCA). ------------------------------------------------------------ From jfischer@cmu.edu Fri Sep 29 20:57:34 1995 Path: ashpoly!cascade!brgate!saturno!cmu!jfischer From: jfischer@cmu.edu (Julien Fischer) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Sep29.205734.8602@cmu.edu> Date: Fri, 29 Sep 1995 20:57:34 GMT References: <1995Sep27.055734.7646@u-tokyo.ac.jp> <1995Sep28.164334.8509@unam.mx> Organization: Carnegie Mellon University School of CS NNTP-Posting-Host: cmu.edu X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1995Sep28.164334.8509@unam.mx>, llaurent@unam.mx (Liam Laurent) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Julien Fischer Tape trading list upon request. SASE required for international mail. From ltakahashi@cam.ac.uk Sat Sep 30 07:35:34 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!cam!ltakahashi From: ltakahashi@cam.ac.uk (Liam Takahashi) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Sep30.073534.8001@cam.ac.uk> Date: Sat, 30 Sep 1995 07:35:34 GMT References: <1995Sep27.055734.7646@u-tokyo.ac.jp> <1995Sep28.164334.8509@unam.mx> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: Netscape 1.1N Lines: 10 In article <1995Sep28.164334.8509@unam.mx>, llaurent@unam.mx (Liam Laurent) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. > Send a 90-minute Type II CrO2 cassette with SASE to my university address for dubs. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Liam Takahashi "Do not worship the copy." Sun 3/60 (SunOS 4.1.1) / NEXTSTEP 3.3 From mpark@netcom.com Sat Sep 30 23:39:34 1995 Path: ashpoly!cascade!brgate!saturno!netcom!mpark From: mpark@netcom.com (Marisol Park) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Sep30.233934.2428@netcom.com> Date: Sat, 30 Sep 1995 23:39:34 GMT References: <1995Sep27.055734.7646@u-tokyo.ac.jp> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: TIN [version 1.2 PL2] Lines: 12 In article <1995Sep27.055734.7646@u-tokyo.ac.jp>, bsato@u-tokyo.ac.jp (Bruno Sato) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. > 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'. Top-posters will be placed in my ~/.killfile without notice. -- Marisol Park *PLONK* filter active for trolls. Atari Falcon 030 - NetBSD 1.0