From reriksson@u-tokyo.ac.jp Mon Jul 15 17:53:33 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!u-tokyo!reriksson From: reriksson@u-tokyo.ac.jp (Rodrigo Eriksson) Newsgroups: comp.sys.m68k Subject: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jul15.175333.6617@u-tokyo.ac.jp> Date: Mon, 15 Jul 1996 17:53:33 GMT Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: TIN [version 1.2 PL2] 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. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Requires 4MB ST-RAM and an RGB or VGA monitor. -- Rodrigo Eriksson | reriksson@u-tokyo.ac.jp PGP Key fingerprint: 2492 219D 9167 9F93 "Keep the channels open." From lreyes@berkeley.edu Wed Jul 17 12:32:33 1996 Path: ashpoly!cascade!mxgate!coyoacan!berkeley!lreyes From: lreyes@berkeley.edu (Lucia Reyes) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jul17.123233.2591@berkeley.edu> Date: Wed, 17 Jul 1996 12:32:33 GMT References: <1996Jul15.175333.6617@u-tokyo.ac.jp> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: NewsWatcher 2.0b24 Lines: 12 In article <1996Jul15.175333.6617@u-tokyo.ac.jp>, reriksson@u-tokyo.ac.jp (Rodrigo Eriksson) 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... Netscape 1.1 crashes when loading large preformatted text. Stick to rn or tin! -- Lucia Reyes Hayes Optima 288 @ 33,600 bps "Measuring a record you own is listening, not piracy." From joliveira@uni-hamburg.de Fri Jul 19 07:33:33 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!uni-hamburg!joliveira From: joliveira@uni-hamburg.de (Ji-woo Oliveira) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jul19.073333.1499@uni-hamburg.de> Date: Fri, 19 Jul 1996 07:33:33 GMT References: <1996Jul15.175333.6617@u-tokyo.ac.jp> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1996Jul15.175333.6617@u-tokyo.ac.jp>, reriksson@u-tokyo.ac.jp (Rodrigo Eriksson) 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... -- Ji-woo Oliveira | joliveira@uni-hamburg.de PGP Key fingerprint: 30EB B6B2 0861 6DB9 "Keep the channels open." From cperez@netcom.com Sat Jul 20 22:33:33 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!netcom!cperez From: cperez@netcom.com (Callum Pérez) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jul20.223333.8924@netcom.com> Date: Sat, 20 Jul 1996 22:33:33 GMT References: <1996Jul15.175333.6617@u-tokyo.ac.jp> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1996Jul15.175333.6617@u-tokyo.ac.jp>, reriksson@u-tokyo.ac.jp (Rodrigo Eriksson) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. If you are posting from AOL, please read RFC 1036 before posting again. -- Callum Pérez -- NETCOM On-Line Communication Services "The carrier frequency does not drift by accident." From mtanaka@kiae.su Tue Jul 23 02:16:33 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!kiae!mtanaka From: mtanaka@kiae.su (Mikhail Tanaka) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jul23.021633.8384@kiae.su> Date: Tue, 23 Jul 1996 02:16:33 GMT References: <1996Jul15.175333.6617@u-tokyo.ac.jp> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: Netscape 1.1N Lines: 10 In article <1996Jul15.175333.6617@u-tokyo.ac.jp>, reriksson@u-tokyo.ac.jp (Rodrigo Eriksson) 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. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Mikhail Tanaka *PLONK* filter active for trolls. Mac IIci / 68882 FPU - NetBSD 1.0