From ipetrov@cam.ac.uk Wed Oct 12 17:25:52 1994 Path: ashpoly!cascade!bigsur!cam!ipetrov From: ipetrov@cam.ac.uk (Ines Petrov) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct12.172552.9650@cam.ac.uk> Date: Wed, 12 Oct 1994 17:25:52 GMT Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Ines Petrov *PLONK* filter active for trolls. Acorn RiscPC 600 - NetBSD 1.0 From tchoi@ox.ac.uk Fri Oct 14 15:29:52 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!ox!tchoi From: tchoi@ox.ac.uk (Tomas Choi) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct14.152952.8870@ox.ac.uk> Date: Fri, 14 Oct 1994 15:29:52 GMT References: <1994Oct12.172552.9650@cam.ac.uk> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Oct12.172552.9650@cam.ac.uk>, ipetrov@cam.ac.uk (Ines Petrov) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Tomas Choi SupraFAXModem 28.8 @ 19,200 bps "Hardware is temporary. The signal survives." From blopez@delphi.com Sat Oct 15 20:40:52 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!delphi!blopez From: blopez@delphi.com (Bruno López) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct15.204052.1144@delphi.com> Date: Sat, 15 Oct 1994 20:40:52 GMT References: <1994Oct12.172552.9650@cam.ac.uk> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Oct12.172552.9650@cam.ac.uk>, ipetrov@cam.ac.uk (Ines Petrov) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Bruno López Tape trading list upon request. SASE required for international mail. From bnovak@titech.ac.jp Sun Oct 16 02:01:52 1994 Path: ashpoly!cascade!mxgate!coyoacan!titech!bnovak From: bnovak@titech.ac.jp (Bruno Novak) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct16.020152.2822@titech.ac.jp> Date: Sun, 16 Oct 1994 02:01:52 GMT References: <1994Oct12.172552.9650@cam.ac.uk> <1994Oct15.204052.1144@delphi.com> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: TIN [version 1.2 PL2] Lines: 8 In article <1994Oct15.204052.1144@delphi.com>, blopez@delphi.com (Bruno López) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Bruno Novak Tape trading list upon request. SASE required for international mail. From nsato@earthlink.net Mon Oct 17 04:08:52 1994 Path: ashpoly!cascade!bigsur!earthlink!nsato From: nsato@earthlink.net (Nadine Sato) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Oct17.040852.4736@earthlink.net> Date: Mon, 17 Oct 1994 04:08:52 GMT References: <1994Oct12.172552.9650@cam.ac.uk> <1994Oct14.152952.8870@ox.ac.uk> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1994Oct14.152952.8870@ox.ac.uk>, tchoi@ox.ac.uk (Tomas Choi) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... PGP Public key available via finger or upon request. -- === Nadine Sato === Dept of Electrical Engineering, EarthLink Network "A soul is not exclusive to biology."