From ggirard@delphi.com Sat Jun 25 06:18:13 1994 Path: ashpoly!cascade!mxgate!coyoacan!delphi!ggirard From: ggirard@delphi.com (Graham Girard) Newsgroups: comp.sys.m68k Subject: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jun25.061813.5694@delphi.com> Date: Sat, 25 Jun 1994 06:18:13 GMT Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: WinVN 0.99.5 Lines: 11 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. 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. -- Graham Girard Opinions expressed are solely my own and not those of Delphi Internet Services. ------------------------------------------------------------ From tsato@hanse.de Sun Jun 26 17:28:13 1994 Path: ashpoly!cascade!transat!ukc!fennimore!hanse!tsato From: tsato@hanse.de (Tomas Sato) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jun26.172813.3089@hanse.de> Date: Sun, 26 Jun 1994 17:28:13 GMT References: <1994Jun25.061813.5694@delphi.com> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Jun25.061813.5694@delphi.com>, ggirard@delphi.com (Graham Girard) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Tomas Sato *PLONK* filter active for trolls. Sun SparcStation 20 - NetBSD 1.0 From vsilva@kth.se Tue Jun 28 04:22:13 1994 Path: ashpoly!cascade!bigsur!kth!vsilva From: vsilva@kth.se (Valeria Silva) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jun28.042213.3347@kth.se> Date: Tue, 28 Jun 1994 04:22:13 GMT References: <1994Jun25.061813.5694@delphi.com> <1994Jun26.172813.3089@hanse.de> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1994Jun26.172813.3089@hanse.de>, tsato@hanse.de (Tomas Sato) 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... PGP Public key available via finger or upon request. -- === Valeria Silva === Dept of Electrical Engineering, Royal Institute of Technology, Stockholm "Extraordinary claims require extraordinary spectra." From thernandez@pipeline.com Tue Jun 28 20:09:13 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!pipeline!thernandez From: thernandez@pipeline.com (Thiago Hernández) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jun28.200913.6867@pipeline.com> Date: Tue, 28 Jun 1994 20:09:13 GMT References: <1994Jun25.061813.5694@delphi.com> <1994Jun26.172813.3089@hanse.de> <1994Jun28.042213.3347@kth.se> Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1994Jun28.042213.3347@kth.se>, vsilva@kth.se (Valeria Silva) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... > 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. -- Thiago Hernández Opinions expressed are solely my own and not those of The Pipeline Internet Network. ------------------------------------------------------------