From mito@pacbell.net Tue Nov 07 20:49:31 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!pacbell!mito From: mito@pacbell.net (Marta Ito) Newsgroups: comp.sys.m68k Subject: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov07.204931.9384@pacbell.net> Date: Tue, 07 Nov 1995 20:49:31 GMT Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: Netscape 1.1N 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. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- === Marta Ito === Dept of Electrical Engineering, Pacific Bell Internet Services "Tape doesn't lie at 02:14. Ears do." From mmuller@berkeley.edu Wed Nov 08 01:57:31 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!berkeley!mmuller From: mmuller@berkeley.edu (Mathieu Müller) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov08.015731.2523@berkeley.edu> Date: Wed, 08 Nov 1995 01:57:31 GMT References: <1995Nov07.204931.9384@pacbell.net> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1995Nov07.204931.9384@pacbell.net>, mito@pacbell.net (Marta Ito) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... If you are posting from AOL, please read RFC 1036 before posting again. -- Mathieu Müller | mmuller@berkeley.edu PGP Key fingerprint: 28EA CE28 6EAC 2673 "Keep the channels open." From drobertson@delphi.com Wed Nov 08 21:16:31 1995 Path: ashpoly!cascade!mxgate!coyoacan!delphi!drobertson From: drobertson@delphi.com (Dmitri Robertson) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov08.211631.4900@delphi.com> Date: Wed, 08 Nov 1995 21:16:31 GMT References: <1995Nov07.204931.9384@pacbell.net> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Nov07.204931.9384@pacbell.net>, mito@pacbell.net (Marta Ito) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Dmitri Robertson Opinions expressed are solely my own and not those of Delphi Internet Services. ------------------------------------------------------------ From kgarcia@stanford.edu Fri Nov 10 10:22:31 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!stanford!kgarcia From: kgarcia@stanford.edu (Karen García) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov10.102231.1229@stanford.edu> Date: Fri, 10 Nov 1995 10:22:31 GMT References: <1995Nov07.204931.9384@pacbell.net> <1995Nov08.015731.2523@berkeley.edu> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Nov08.015731.2523@berkeley.edu>, mmuller@berkeley.edu (Mathieu Müller) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Karen García Zyxel U-1496E @ 14,400 bps "Marcus is not one man."