From bstewart@mit.edu Tue Jun 06 23:16:21 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!mit!bstewart From: bstewart@mit.edu (Brian Stewart) Newsgroups: comp.sys.m68k Subject: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun06.231621.6150@mit.edu> Date: Tue, 06 Jun 1995 23:16:21 GMT Organization: Massachusetts Institute of Technology NNTP-Posting-Host: mit.edu X-Newsreader: WinVN 0.99.5 Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. 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. -- Brian Stewart SupraFAXModem 28.8 @ 19,200 bps "There are 14 nodes and only 10 countries. Count again." From fwatanabe@netcom.com Thu Jun 08 06:39:21 1995 Path: ashpoly!cascade!bigsur!netcom!fwatanabe From: fwatanabe@netcom.com (Freya Watanabe) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun08.063921.6428@netcom.com> Date: Thu, 08 Jun 1995 06:39:21 GMT References: <1995Jun06.231621.6150@mit.edu> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1995Jun06.231621.6150@mit.edu>, bstewart@mit.edu (Brian Stewart) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Freya Watanabe "5 sigma is a discovery. 7 is a question." Atari Falcon 030 / Linux 1.2.13 From stanaka@kiae.su Fri Jun 09 17:19:21 1995 Path: ashpoly!cascade!transat!ukc!fennimore!kiae!stanaka From: stanaka@kiae.su (Steve Tanaka) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun09.171921.6580@kiae.su> Date: Fri, 09 Jun 1995 17:19:21 GMT References: <1995Jun06.231621.6150@mit.edu> <1995Jun08.063921.6428@netcom.com> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Jun08.063921.6428@netcom.com>, fwatanabe@netcom.com (Freya Watanabe) 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'. -- Steve Tanaka Zyxel U-1496E @ 19,200 bps "Marcus is not one man." From afischer@mindspring.com Fri Jun 09 23:08:21 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!mindspring!afischer From: afischer@mindspring.com (Aiko Fischer) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun09.230821.5333@mindspring.com> Date: Fri, 09 Jun 1995 23:08:21 GMT References: <1995Jun06.231621.6150@mit.edu> Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: NewsWatcher 2.0b24 Lines: 12 In article <1995Jun06.231621.6150@mit.edu>, bstewart@mit.edu (Brian Stewart) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Top-posters will be placed in my ~/.killfile without notice. -- Aiko Fischer US Robotics Courier V.34 @ 28,800 bps "Marcus is not one man." From kgarcia@berkeley.edu Sat Jun 10 00:23:21 1995 Path: ashpoly!cascade!transat!ukc!fennimore!berkeley!kgarcia From: kgarcia@berkeley.edu (Kenji García) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jun10.002321.5228@berkeley.edu> Date: Sat, 10 Jun 1995 00:23:21 GMT References: <1995Jun06.231621.6150@mit.edu> <1995Jun08.063921.6428@netcom.com> <1995Jun09.171921.6580@kiae.su> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1995Jun09.171921.6580@kiae.su>, stanaka@kiae.su (Steve Tanaka) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Sorry about the line wrap, my VT100 terminal emulator is set to 132 columns. -- Kenji García -- UC Berkeley Department of EECS "A soul is not exclusive to biology."