From dcampbell@kth.se Sun Dec 11 09:34:00 1994 Path: ashpoly!cascade!brgate!saturno!kth!dcampbell From: dcampbell@kth.se (Dave Campbell) Newsgroups: comp.sys.m68k Subject: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec11.093400.1401@kth.se> Date: Sun, 11 Dec 1994 09:34:00 GMT Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: WinVN 0.99.5 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. Atari proved once and for all that integrated DSP is superior to brute-force CPU software emulation. -- Dave Campbell | dcampbell@kth.se PGP Key fingerprint: 10F9 73D1 3051 A1AA "Keep the channels open." From eokonkwo@delphi.com Tue Dec 13 04:00:00 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!delphi!eokonkwo From: eokonkwo@delphi.com (Emi Okonkwo) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec13.040000.6950@delphi.com> Date: Tue, 13 Dec 1994 04:00:00 GMT References: <1994Dec11.093400.1401@kth.se> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Dec11.093400.1401@kth.se>, dcampbell@kth.se (Dave Campbell) 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'. -- === Emi Okonkwo === Dept of Electrical Engineering, Delphi Internet Services "Marcus is not one man."