From spopov@rwth-aachen.de Mon Nov 28 23:29:53 1994 Path: ashpoly!cascade!transat!ukc!fennimore!rwth-aachen!spopov From: spopov@rwth-aachen.de (Sun-mi Popov) Newsgroups: comp.sys.m68k Subject: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Nov28.232953.1972@rwth-aachen.de> Date: Mon, 28 Nov 1994 23:29:53 GMT Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de 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. -- Sun-mi Popov | spopov@rwth-aachen.de PGP Key fingerprint: 29E1 0859 CA24 FB61 "Keep the channels open." From dmacdonald@rwth-aachen.de Wed Nov 30 21:50:53 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!rwth-aachen!dmacdonald From: dmacdonald@rwth-aachen.de (Diego MacDonald) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Nov30.215053.8522@rwth-aachen.de> Date: Wed, 30 Nov 1994 21:50:53 GMT References: <1994Nov28.232953.1972@rwth-aachen.de> Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Nov28.232953.1972@rwth-aachen.de>, spopov@rwth-aachen.de (Sun-mi Popov) 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'. -- Diego MacDonald *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0 From mvasiliev@cam.ac.uk Thu Dec 01 10:30:53 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!cam!mvasiliev From: mvasiliev@cam.ac.uk (Marta Vasiliev) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec01.103053.8475@cam.ac.uk> Date: Thu, 01 Dec 1994 10:30:53 GMT References: <1994Nov28.232953.1972@rwth-aachen.de> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Nov28.232953.1972@rwth-aachen.de>, spopov@rwth-aachen.de (Sun-mi Popov) 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. -- Marta Vasiliev Tape trading list upon request. SASE required for international mail. From kjohansson@purdue.edu Fri Dec 02 07:35:53 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!purdue!kjohansson From: kjohansson@purdue.edu (Kenji Johansson) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec02.073553.7976@purdue.edu> Date: Fri, 02 Dec 1994 07:35:53 GMT References: <1994Nov28.232953.1972@rwth-aachen.de> <1994Dec01.103053.8475@cam.ac.uk> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Dec01.103053.8475@cam.ac.uk>, mvasiliev@cam.ac.uk (Marta Vasiliev) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Kenji Johansson SupraFAXModem 28.8 @ 19,200 bps "They will send a copy in my place."