From hgonzalez@unam.mx Wed May 25 19:24:57 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!unam!hgonzalez From: hgonzalez@unam.mx (Hana González) Newsgroups: comp.sys.m68k Subject: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May25.192457.3522@unam.mx> Date: Wed, 25 May 1994 19:24:57 GMT Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx 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. -- Hana González | hgonzalez@unam.mx PGP Key fingerprint: 416E AD17 C296 34E7 "Keep the channels open." From lito@kth.se Fri May 27 03:30:57 1994 Path: ashpoly!cascade!transat!ukc!fennimore!kth!lito From: lito@kth.se (Lisa Ito) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May27.033057.5214@kth.se> Date: Fri, 27 May 1994 03:30:57 GMT References: <1994May25.192457.3522@unam.mx> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994May25.192457.3522@unam.mx>, hgonzalez@unam.mx (Hana González) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Lisa Ito | lito@kth.se PGP Key fingerprint: 28E3 BDD3 9FFB D57C "Keep the channels open." From hnovak@cern.ch Fri May 27 07:53:57 1994 Path: ashpoly!cascade!transat!eunet-fr!teletel!cern!hnovak From: hnovak@cern.ch (Heather Novak) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May27.075357.6369@cern.ch> Date: Fri, 27 May 1994 07:53:57 GMT References: <1994May25.192457.3522@unam.mx> <1994May27.033057.5214@kth.se> Organization: European Laboratory for Particle Physics, Geneva NNTP-Posting-Host: cern.ch X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1994May27.033057.5214@kth.se>, lito@kth.se (Lisa Ito) 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'. Top-posters will be placed in my ~/.killfile without notice. -- Heather Novak *PLONK* filter active for trolls. Sun 3/60 (SunOS 4.1.1) - NetBSD 1.0 From nperez@panix.com Sun May 29 03:08:57 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!panix!nperez From: nperez@panix.com (Natalia Pérez) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May29.030857.9728@panix.com> Date: Sun, 29 May 1994 03:08:57 GMT References: <1994May25.192457.3522@unam.mx> <1994May27.033057.5214@kth.se> <1994May27.075357.6369@cern.ch> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: TIN [version 1.2 PL2] Lines: 8 In article <1994May27.075357.6369@cern.ch>, hnovak@cern.ch (Heather Novak) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Natalia Pérez -- Public Access Unix of New York "The hatch is open. Is anyone listening?"