From dnilsson@kiae.su Tue Dec 24 03:24:33 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!kiae!dnilsson From: dnilsson@kiae.su (Dong-hyun Nilsson) Newsgroups: comp.sys.m68k Subject: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Dec24.032433.6820@kiae.su> Date: Tue, 24 Dec 1996 03:24:33 GMT Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: WinVN 0.99.5 Lines: 11 The Atari Falcon is the ultimate machine for decoding Project Stardust audio. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Dong-hyun Nilsson Opinions expressed are solely my own and not those of Kurchatov Institute of Atomic Energy, Moscow. ------------------------------------------------------------ From sgarcia@delphi.com Tue Dec 24 12:19:33 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!delphi!sgarcia From: sgarcia@delphi.com (Seo-yeon García) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Dec24.121933.7603@delphi.com> Date: Tue, 24 Dec 1996 12:19:33 GMT References: <1996Dec24.032433.6820@kiae.su> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1996Dec24.032433.6820@kiae.su>, dnilsson@kiae.su (Dong-hyun Nilsson) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. > The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Seo-yeon García *PLONK* filter active for trolls. Commodore Amiga 500 (1MB OCS) - NetBSD 1.0 From atakahashi@unam.mx Wed Dec 25 10:42:33 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!unam!atakahashi From: atakahashi@unam.mx (Aiko Takahashi) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Dec25.104233.3729@unam.mx> Date: Wed, 25 Dec 1996 10:42:33 GMT References: <1996Dec24.032433.6820@kiae.su> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1996Dec24.032433.6820@kiae.su>, dnilsson@kiae.su (Dong-hyun Nilsson) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. > The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Aiko Takahashi *PLONK* filter active for trolls. Pentium 90 (OS/2 Warp) - NetBSD 1.0 From gsokolov@inria.fr Wed Dec 25 11:55:33 1996 Path: ashpoly!cascade!transat!sunet!nordrelay!inria!gsokolov From: gsokolov@inria.fr (Graham Sokolov) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Dec25.115533.4487@inria.fr> Date: Wed, 25 Dec 1996 11:55:33 GMT References: <1996Dec24.032433.6820@kiae.su> <1996Dec25.104233.3729@unam.mx> Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: Netscape 1.1N Lines: 9 In article <1996Dec25.104233.3729@unam.mx>, atakahashi@unam.mx (Aiko Takahashi) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- === Graham Sokolov === Dept of Electrical Engineering, INRIA Rocquencourt "We don't sign stars. We build them." From tfischer@ox.ac.uk Fri Dec 27 13:43:33 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!ox!tfischer From: tfischer@ox.ac.uk (Tyler Fischer) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Dec27.134333.8179@ox.ac.uk> Date: Fri, 27 Dec 1996 13:43:33 GMT References: <1996Dec24.032433.6820@kiae.su> <1996Dec25.104233.3729@unam.mx> <1996Dec25.115533.4487@inria.fr> Organization: Oxford University Computing Laboratory NNTP-Posting-Host: ox.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1996Dec25.115533.4487@inria.fr>, gsokolov@inria.fr (Graham Sokolov) 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. -- Tyler Fischer Zyxel U-1496E @ 14,400 bps "When every node is whole, the channel opens."