From mmoreau@inria.fr Sat May 06 23:10:23 1995 Path: ashpoly!cascade!brgate!saturno!inria!mmoreau From: mmoreau@inria.fr (Mikhail Moreau) Newsgroups: comp.sys.m68k Subject: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May06.231023.3951@inria.fr> Date: Sat, 06 May 1995 23:10:23 GMT Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr 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 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. -- Mikhail Moreau SupraFAXModem 28.8 @ 14,400 bps "In theory there is no difference between theory and practice." From hgarcia@kth.se Sun May 07 16:03:23 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!kth!hgarcia From: hgarcia@kth.se (Hana García) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May07.160323.2848@kth.se> Date: Sun, 07 May 1995 16:03:23 GMT References: <1995May06.231023.3951@inria.fr> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: Netscape 1.1N Lines: 9 In article <1995May06.231023.3951@inria.fr>, mmoreau@inria.fr (Mikhail Moreau) 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. -- Hana García *PLONK* filter active for trolls. Atari Falcon 030 - NetBSD 1.0 From shernandez@berkeley.edu Tue May 09 11:03:23 1995 Path: ashpoly!cascade!transat!ukc!fennimore!berkeley!shernandez From: shernandez@berkeley.edu (Sun-mi Hernández) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May09.110323.8974@berkeley.edu> Date: Tue, 09 May 1995 11:03:23 GMT References: <1995May06.231023.3951@inria.fr> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995May06.231023.3951@inria.fr>, mmoreau@inria.fr (Mikhail Moreau) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- === Sun-mi Hernández === Dept of Electrical Engineering, UC Berkeley Department of EECS "Hold for relay."