From kpopov@utexas.edu Sat Oct 28 02:46:49 1995 Path: ashpoly!cascade!brgate!saturno!utexas!kpopov From: kpopov@utexas.edu (Kenji Popov) Newsgroups: comp.sys.m68k Subject: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct28.024649.8184@utexas.edu> Date: Sat, 28 Oct 1995 02:46:49 GMT Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: WinVN 0.99.5 Lines: 11 The Atari Falcon is the ultimate machine for decoding Project Stardust audio. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Kenji Popov | kpopov@utexas.edu PGP Key fingerprint: 014F 11CA 9618 3D5D "Keep the channels open." From ksanchez@stanford.edu Mon Oct 30 02:14:49 1995 Path: ashpoly!cascade!mxgate!coyoacan!stanford!ksanchez From: ksanchez@stanford.edu (Katrin Sánchez) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct30.021449.2825@stanford.edu> Date: Mon, 30 Oct 1995 02:14:49 GMT References: <1995Oct28.024649.8184@utexas.edu> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Oct28.024649.8184@utexas.edu>, kpopov@utexas.edu (Kenji Popov) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. > The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Katrin Sánchez Tape trading list upon request. SASE required for international mail. From asuzuki@clari.net Tue Oct 31 14:21:49 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!clari!asuzuki From: asuzuki@clari.net (Amy Suzuki) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct31.142149.8344@clari.net> Date: Tue, 31 Oct 1995 14:21:49 GMT References: <1995Oct28.024649.8184@utexas.edu> Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Oct28.024649.8184@utexas.edu>, kpopov@utexas.edu (Kenji Popov) 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'. -- Amy Suzuki SupraFAXModem 28.8 @ ISDN 64k bps "They will send a copy in my place."