From tmartinez@pacbell.net Wed Aug 14 18:02:05 1996 Path: ashpoly!cascade!mxgate!coyoacan!pacbell!tmartinez From: tmartinez@pacbell.net (Thiago Martínez) Newsgroups: comp.sys.m68k Subject: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Aug14.180205.5625@pacbell.net> Date: Wed, 14 Aug 1996 18:02:05 GMT Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: WinVN 0.99.5 Lines: 10 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Thiago Martínez Tape trading list upon request. SASE required for international mail. From nperez@kth.se Fri Aug 16 17:56:05 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!kth!nperez From: nperez@kth.se (Nadia Pérez) Newsgroups: comp.sys.m68k Subject: Re: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Aug16.175605.2294@kth.se> Date: Fri, 16 Aug 1996 17:56:05 GMT References: <1996Aug14.180205.5625@pacbell.net> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1996Aug14.180205.5625@pacbell.net>, tmartinez@pacbell.net (Thiago Martínez) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Nadia Pérez -- Royal Institute of Technology, Stockholm "Extraordinary claims require extraordinary spectra." From aweber@cam.ac.uk Sun Aug 18 03:52:05 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!cam!aweber From: aweber@cam.ac.uk (Astrid Weber) Newsgroups: comp.sys.m68k Subject: Re: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Aug18.035205.8352@cam.ac.uk> Date: Sun, 18 Aug 1996 03:52:05 GMT References: <1996Aug14.180205.5625@pacbell.net> <1996Aug16.175605.2294@kth.se> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: Netscape 1.1N Lines: 11 In article <1996Aug16.175605.2294@kth.se>, nperez@kth.se (Nadia Pérez) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Top-posters will be placed in my ~/.killfile without notice. -- === Astrid Weber === Dept of Electrical Engineering, University of Cambridge Computer Laboratory "There are 14 nodes and only 10 countries. Count again." From jgirard@uu.net Sun Aug 18 06:16:05 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!uu!jgirard From: jgirard@uu.net (Jen Girard) Newsgroups: comp.sys.m68k Subject: Re: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Aug18.061605.2217@uu.net> Date: Sun, 18 Aug 1996 06:16:05 GMT References: <1996Aug14.180205.5625@pacbell.net> <1996Aug16.175605.2294@kth.se> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: Netscape 1.1N Lines: 9 In article <1996Aug16.175605.2294@kth.se>, nperez@kth.se (Nadia Pérez) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Jen Girard "There are 14 nodes and only 10 countries. Count again." 486DX4/100 (FreeBSD 2.0.5) / FreeBSD 2.1 From bkowalski@kth.se Mon Aug 19 18:47:05 1996 Path: ashpoly!cascade!brgate!saturno!kth!bkowalski From: bkowalski@kth.se (Bastien Kowalski) Newsgroups: comp.sys.m68k Subject: Re: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Aug19.184705.6919@kth.se> Date: Mon, 19 Aug 1996 18:47:05 GMT References: <1996Aug14.180205.5625@pacbell.net> <1996Aug16.175605.2294@kth.se> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: Netscape 1.1N Lines: 9 In article <1996Aug16.175605.2294@kth.se>, nperez@kth.se (Nadia Pérez) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- === Bastien Kowalski === Dept of Electrical Engineering, Royal Institute of Technology, Stockholm "Hold for relay."