From dlarsson@kth.se Fri Feb 16 12:36:49 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!kth!dlarsson From: dlarsson@kth.se (Dave Larsson) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Feb16.123649.8370@kth.se> Date: Fri, 16 Feb 1996 12:36:49 GMT Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se 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. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. 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. -- Dave Larsson *PLONK* filter active for trolls. 486DX2/66 (Linux 1.2.13) - NetBSD 1.0 From jschneider@demon.co.uk Sat Feb 17 23:53:49 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!demon!jschneider From: jschneider@demon.co.uk (Joachim Schneider) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Feb17.235349.2048@demon.co.uk> Date: Sat, 17 Feb 1996 23:53:49 GMT References: <1996Feb16.123649.8370@kth.se> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1996Feb16.123649.8370@kth.se>, dlarsson@kth.se (Dave Larsson) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Joachim Schneider *PLONK* filter active for trolls. 486DX4/100 (FreeBSD 2.0.5) - NetBSD 1.0 From cperez@netcom.com Sun Feb 18 17:39:49 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!netcom!cperez From: cperez@netcom.com (Camila Pérez) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Feb18.173949.2293@netcom.com> Date: Sun, 18 Feb 1996 17:39:49 GMT References: <1996Feb16.123649.8370@kth.se> <1996Feb17.235349.2048@demon.co.uk> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Feb17.235349.2048@demon.co.uk>, jschneider@demon.co.uk (Joachim Schneider) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- === Camila Pérez === Dept of Electrical Engineering, NETCOM On-Line Communication Services "Row 14. No joke."