From mkim@hanse.de Mon Nov 06 20:10:04 1995 Path: ashpoly!cascade!mxgate!coyoacan!hanse!mkim From: mkim@hanse.de (Mike Kim) Newsgroups: comp.sys.m68k Subject: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov06.201004.5570@hanse.de> Date: Mon, 06 Nov 1995 20:10:04 GMT Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: NewsWatcher 2.0b24 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. -- Mike Kim SupraFAXModem 28.8 @ 19,200 bps "Row 14. No joke." From jmoreno@delphi.com Wed Nov 08 14:34:04 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!delphi!jmoreno From: jmoreno@delphi.com (Joachim Moreno) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov08.143404.4010@delphi.com> Date: Wed, 08 Nov 1995 14:34:04 GMT References: <1995Nov06.201004.5570@hanse.de> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: Netscape 1.1N Lines: 10 In article <1995Nov06.201004.5570@hanse.de>, mkim@hanse.de (Mike Kim) 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. -- Joachim Moreno Opinions expressed are solely my own and not those of Delphi Internet Services. ------------------------------------------------------------ From rlopez@uu.net Fri Nov 10 17:55:04 1995 Path: ashpoly!cascade!transat!ukc!fennimore!uu!rlopez From: rlopez@uu.net (Raj López) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov10.175504.4646@uu.net> Date: Fri, 10 Nov 1995 17:55:04 GMT References: <1995Nov06.201004.5570@hanse.de> <1995Nov08.143404.4010@delphi.com> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Nov08.143404.4010@delphi.com>, jmoreno@delphi.com (Joachim Moreno) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Raj López SupraFAXModem 28.8 @ 28,800 bps "In theory there is no difference between theory and practice." From nnilsson@kiae.su Sat Nov 11 01:20:04 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!kiae!nnilsson From: nnilsson@kiae.su (Nadia Nilsson) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov11.012004.5219@kiae.su> Date: Sat, 11 Nov 1995 01:20:04 GMT References: <1995Nov06.201004.5570@hanse.de> <1995Nov08.143404.4010@delphi.com> <1995Nov10.175504.4646@uu.net> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Nov10.175504.4646@uu.net>, rlopez@uu.net (Raj López) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- === Nadia Nilsson === Dept of Electrical Engineering, Kurchatov Institute of Atomic Energy, Moscow "Measuring a record you own is listening, not piracy." From tkang@earthlink.net Sat Nov 11 15:13:04 1995 Path: ashpoly!cascade!bigsur!earthlink!tkang From: tkang@earthlink.net (Tomas Kang) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Nov11.151304.7339@earthlink.net> Date: Sat, 11 Nov 1995 15:13:04 GMT References: <1995Nov06.201004.5570@hanse.de> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: Netscape 1.1N Lines: 10 In article <1995Nov06.201004.5570@hanse.de>, mkim@hanse.de (Mike Kim) 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. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- === Tomas Kang === Dept of Electrical Engineering, EarthLink Network "Extraordinary claims require extraordinary spectra."