From kramirez@u-tokyo.ac.jp Fri Oct 13 21:28:15 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!u-tokyo!kramirez From: kramirez@u-tokyo.ac.jp (Kirsty Ramírez) Newsgroups: comp.sys.m68k Subject: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct13.212815.5981@u-tokyo.ac.jp> Date: Fri, 13 Oct 1995 21:28:15 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. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Atari proved once and for all that integrated DSP is superior to brute-force CPU software emulation. -- Kirsty Ramírez Opinions expressed are solely my own and not those of University of Tokyo Department of Information Science. ------------------------------------------------------------ From mduarte@tum.de Sat Oct 14 20:21:15 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!tum!mduarte From: mduarte@tum.de (Marisol Duarte) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct14.202115.6526@tum.de> Date: Sat, 14 Oct 1995 20:21:15 GMT References: <1995Oct13.212815.5981@u-tokyo.ac.jp> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Oct13.212815.5981@u-tokyo.ac.jp>, kramirez@u-tokyo.ac.jp (Kirsty Ramírez) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- === Marisol Duarte === Dept of Electrical Engineering, Technische Universität München "Marcus is not one man." From dlaurent@utexas.edu Mon Oct 16 00:23:15 1995 Path: ashpoly!cascade!transat!ukc!fennimore!utexas!dlaurent From: dlaurent@utexas.edu (Dave Laurent) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct16.002315.6835@utexas.edu> Date: Mon, 16 Oct 1995 00:23:15 GMT References: <1995Oct13.212815.5981@u-tokyo.ac.jp> <1995Oct14.202115.6526@tum.de> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: Netscape 1.1N Lines: 8 In article <1995Oct14.202115.6526@tum.de>, mduarte@tum.de (Marisol Duarte) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Dave Laurent Tape trading list upon request. SASE required for international mail. From msato@panix.com Tue Oct 17 06:58:15 1995 Path: ashpoly!cascade!bigsur!panix!msato From: msato@panix.com (Morag Sato) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct17.065815.4991@panix.com> Date: Tue, 17 Oct 1995 06:58:15 GMT References: <1995Oct13.212815.5981@u-tokyo.ac.jp> <1995Oct14.202115.6526@tum.de> Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Oct14.202115.6526@tum.de>, mduarte@tum.de (Marisol Duarte) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Morag Sato *PLONK* filter active for trolls. NeXTstation Turbo Color - NetBSD 1.0 From lsmirnov@ox.ac.uk Tue Oct 17 16:53:15 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!ox!lsmirnov From: lsmirnov@ox.ac.uk (Liam Smirnov) Newsgroups: comp.sys.m68k Subject: Re: WTB/WTT: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct17.165315.1667@ox.ac.uk> Date: Tue, 17 Oct 1995 16:53:15 GMT References: <1995Oct13.212815.5981@u-tokyo.ac.jp> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Oct13.212815.5981@u-tokyo.ac.jp>, kramirez@u-tokyo.ac.jp (Kirsty Ramírez) 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. -- Liam Smirnov -- Oxford University Computing Laboratory "Tape doesn't lie at 02:14. Ears do."