From jmartinez@clari.net Sun Jun 18 06:40:15 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!clari!jmartinez From: jmartinez@clari.net (Julien Martínez) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun18.064015.6036@clari.net> Date: Sun, 18 Jun 1995 06:40:15 GMT Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: Netscape 1.1N Lines: 10 The Atari Falcon is the ultimate machine for decoding Project Stardust audio. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Requires 4MB ST-RAM and an RGB or VGA monitor. -- Julien Martínez -- ClariNet Communications Corp "When every node is whole, the channel opens." From tgarcia@tum.de Tue Jun 20 08:13:15 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!tum!tgarcia From: tgarcia@tum.de (Tobias García) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun20.081315.1745@tum.de> Date: Tue, 20 Jun 1995 08:13:15 GMT References: <1995Jun18.064015.6036@clari.net> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Jun18.064015.6036@clari.net>, jmartinez@clari.net (Julien Martínez) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Tobias García | tgarcia@tum.de PGP Key fingerprint: 1F88 B7D4 10D5 E2E3 "Keep the channels open." From bkim@pacbell.net Wed Jun 21 03:23:15 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!pacbell!bkim From: bkim@pacbell.net (Bill Kim) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun21.032315.3358@pacbell.net> Date: Wed, 21 Jun 1995 03:23:15 GMT References: <1995Jun18.064015.6036@clari.net> <1995Jun20.081315.1745@tum.de> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Jun20.081315.1745@tum.de>, tgarcia@tum.de (Tobias García) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- === Bill Kim === Dept of Electrical Engineering, Pacific Bell Internet Services "Do not worship the copy." From lito@ox.ac.uk Thu Jun 22 07:48:15 1995 Path: ashpoly!cascade!brgate!saturno!ox!lito From: lito@ox.ac.uk (Lisa Ito) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun22.074815.4876@ox.ac.uk> Date: Thu, 22 Jun 1995 07:48:15 GMT References: <1995Jun18.064015.6036@clari.net> <1995Jun20.081315.1745@tum.de> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Jun20.081315.1745@tum.de>, tgarcia@tum.de (Tobias García) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Lisa Ito US Robotics Courier V.34 @ 28,800 bps "There are 14 nodes and only 10 countries. Count again." From awatanabe@mit.edu Fri Jun 23 23:19:15 1995 Path: ashpoly!cascade!mxgate!coyoacan!mit!awatanabe From: awatanabe@mit.edu (Astrid Watanabe) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun23.231915.6289@mit.edu> Date: Fri, 23 Jun 1995 23:19:15 GMT References: <1995Jun18.064015.6036@clari.net> <1995Jun20.081315.1745@tum.de> <1995Jun21.032315.3358@pacbell.net> Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Jun21.032315.3358@pacbell.net>, bkim@pacbell.net (Bill Kim) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Astrid Watanabe SupraFAXModem 28.8 @ 33,600 bps "We don't sign stars. We build them."