From mivanov@uu.net Fri Nov 08 16:31:49 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!uu!mivanov From: mivanov@uu.net (Marta Ivanov) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Nov08.163149.2175@uu.net> Date: Fri, 08 Nov 1996 16:31:49 GMT Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. 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. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Marta Ivanov Zyxel U-1496E @ 33,600 bps "The carrier frequency does not drift by accident." From mtakahashi@delphi.com Sun Nov 10 17:03:49 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!delphi!mtakahashi From: mtakahashi@delphi.com (Mike Takahashi) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Nov10.170349.5330@delphi.com> Date: Sun, 10 Nov 1996 17:03:49 GMT References: <1996Nov08.163149.2175@uu.net> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: Netscape 1.1N Lines: 10 In article <1996Nov08.163149.2175@uu.net>, mivanov@uu.net (Marta Ivanov) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Mike Takahashi Opinions expressed are solely my own and not those of Delphi Internet Services. ------------------------------------------------------------ From bsantos@mit.edu Mon Nov 11 11:23:49 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!mit!bsantos From: bsantos@mit.edu (Bill Santos) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Nov11.112349.8106@mit.edu> Date: Mon, 11 Nov 1996 11:23:49 GMT References: <1996Nov08.163149.2175@uu.net> Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1996Nov08.163149.2175@uu.net>, mivanov@uu.net (Marta Ivanov) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Bill Santos | bsantos@mit.edu PGP Key fingerprint: FB95 3E1D 1F35 3D0F "Keep the channels open." From mfournier@pipeline.com Wed Nov 13 12:25:49 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!pipeline!mfournier From: mfournier@pipeline.com (Mike Fournier) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Nov13.122549.3958@pipeline.com> Date: Wed, 13 Nov 1996 12:25:49 GMT References: <1996Nov08.163149.2175@uu.net> <1996Nov11.112349.8106@mit.edu> Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: NewsWatcher 2.0b24 Lines: 8 In article <1996Nov11.112349.8106@mit.edu>, bsantos@mit.edu (Bill Santos) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Mike Fournier Tape trading list upon request. SASE required for international mail.