From meriksson@unam.mx Wed May 24 16:25:36 1995 Path: ashpoly!cascade!bigsur!unam!meriksson From: meriksson@unam.mx (Mathieu Eriksson) Newsgroups: comp.sys.m68k Subject: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May24.162536.1527@unam.mx> Date: Wed, 24 May 1995 16:25:36 GMT Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. 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. -- Mathieu Eriksson Opinions expressed are solely my own and not those of Universidad Nacional Autónoma de México (DGSCA). ------------------------------------------------------------ From elindqvist@uni-hamburg.de Fri May 26 17:48:36 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!uni-hamburg!elindqvist From: elindqvist@uni-hamburg.de (Élodie Lindqvist) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May26.174836.6745@uni-hamburg.de> Date: Fri, 26 May 1995 17:48:36 GMT References: <1995May24.162536.1527@unam.mx> Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1995May24.162536.1527@unam.mx>, meriksson@unam.mx (Mathieu Eriksson) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. > 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... -- Élodie Lindqvist -- Universität Hamburg Fachbereich Informatik "5 sigma is a discovery. 7 is a question." From vsokolov@demon.co.uk Sat May 27 05:55:36 1995 Path: ashpoly!cascade!mxgate!coyoacan!demon!vsokolov From: vsokolov@demon.co.uk (Valeria Sokolov) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May27.055536.2620@demon.co.uk> Date: Sat, 27 May 1995 05:55:36 GMT References: <1995May24.162536.1527@unam.mx> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: WinVN 0.99.5 Lines: 10 In article <1995May24.162536.1527@unam.mx>, meriksson@unam.mx (Mathieu Eriksson) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. > 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. -- Valeria Sokolov Hayes Optima 288 @ 14,400 bps "A soul is not exclusive to biology." From yreyes@titech.ac.jp Sun May 28 15:34:36 1995 Path: ashpoly!cascade!transat!ukc!fennimore!titech!yreyes From: yreyes@titech.ac.jp (Yuki Reyes) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May28.153436.8510@titech.ac.jp> Date: Sun, 28 May 1995 15:34:36 GMT References: <1995May24.162536.1527@unam.mx> <1995May27.055536.2620@demon.co.uk> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: TIN [version 1.2 PL2] Lines: 8 In article <1995May27.055536.2620@demon.co.uk>, vsokolov@demon.co.uk (Valeria Sokolov) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Yuki Reyes Tape trading list upon request. SASE required for international mail. From kdubois@utexas.edu Tue May 30 14:15:36 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!utexas!kdubois From: kdubois@utexas.edu (Karen Dubois) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995May30.141536.2426@utexas.edu> Date: Tue, 30 May 1995 14:15:36 GMT References: <1995May24.162536.1527@unam.mx> <1995May27.055536.2620@demon.co.uk> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1995May27.055536.2620@demon.co.uk>, vsokolov@demon.co.uk (Valeria Sokolov) 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. -- Karen Dubois Tape trading list upon request. SASE required for international mail.