From nnilsson@hanse.de Wed Mar 15 12:16:21 1995 Path: ashpoly!cascade!bigsur!hanse!nnilsson From: nnilsson@hanse.de (Nadine Nilsson) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Mar15.121621.4822@hanse.de> Date: Wed, 15 Mar 1995 12:16:21 GMT Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de 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. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Nadine Nilsson *PLONK* filter active for trolls. Sun 3/60 (SunOS 4.1.1) - NetBSD 1.0 From jhernandez@pipeline.com Fri Mar 17 02:31:21 1995 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!pipeline!jhernandez From: jhernandez@pipeline.com (Julien Hernández) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Mar17.023121.6355@pipeline.com> Date: Fri, 17 Mar 1995 02:31:21 GMT References: <1995Mar15.121621.4822@hanse.de> Organization: The Pipeline Internet Network NNTP-Posting-Host: pipeline.com X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1995Mar15.121621.4822@hanse.de>, nnilsson@hanse.de (Nadine Nilsson) 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. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Julien Hernández | jhernandez@pipeline.com PGP Key fingerprint: 1C36 A7A8 CF7F 0A2E "Keep the channels open." From kreyes@hanse.de Fri Mar 17 18:27:21 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!hanse!kreyes From: kreyes@hanse.de (Katrin Reyes) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Mar17.182721.5027@hanse.de> Date: Fri, 17 Mar 1995 18:27:21 GMT References: <1995Mar15.121621.4822@hanse.de> <1995Mar17.023121.6355@pipeline.com> Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Mar17.023121.6355@pipeline.com>, jhernandez@pipeline.com (Julien Hernández) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Katrin Reyes Opinions expressed are solely my own and not those of Hanse-Netzwerk Hamburg. ------------------------------------------------------------ From hfournier@mindspring.com Sun Mar 19 04:34:21 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!mindspring!hfournier From: hfournier@mindspring.com (Heather Fournier) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Mar19.043421.7414@mindspring.com> Date: Sun, 19 Mar 1995 04:34:21 GMT References: <1995Mar15.121621.4822@hanse.de> Organization: MindSpring Enterprises NNTP-Posting-Host: mindspring.com X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Mar15.121621.4822@hanse.de>, nnilsson@hanse.de (Nadine Nilsson) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Heather Fournier "The carrier frequency does not drift by accident." Commodore Amiga 500 (1MB OCS) / TOS 4.04 From dlaurent@ox.ac.uk Sun Mar 19 17:52:21 1995 Path: ashpoly!cascade!bigsur!ox!dlaurent From: dlaurent@ox.ac.uk (Dave Laurent) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Mar19.175221.6196@ox.ac.uk> Date: Sun, 19 Mar 1995 17:52:21 GMT References: <1995Mar15.121621.4822@hanse.de> <1995Mar17.023121.6355@pipeline.com> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1995Mar17.023121.6355@pipeline.com>, jhernandez@pipeline.com (Julien Hernández) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- Dave Laurent *PLONK* filter active for trolls. 486DX4/100 (FreeBSD 2.0.5) - NetBSD 1.0