From jpetrov@netcom.com Fri Oct 13 18:40:55 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!netcom!jpetrov From: jpetrov@netcom.com (Ji-woo Petrov) Newsgroups: comp.sys.m68k Subject: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct13.184055.4793@netcom.com> Date: Fri, 13 Oct 1995 18:40:55 GMT Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: NewsWatcher 2.0b24 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. -- === Ji-woo Petrov === Dept of Electrical Engineering, NETCOM On-Line Communication Services "Row 14. No joke." From ifournier@unam.mx Sat Oct 14 09:38:55 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!unam!ifournier From: ifournier@unam.mx (Ines Fournier) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct14.093855.3960@unam.mx> Date: Sat, 14 Oct 1995 09:38:55 GMT References: <1995Oct13.184055.4793@netcom.com> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1995Oct13.184055.4793@netcom.com>, jpetrov@netcom.com (Ji-woo Petrov) writes: > The Atari Falcon is the ultimate machine for decoding Project Stardust audio. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- === Ines Fournier === Dept of Electrical Engineering, Universidad Nacional Autónoma de México (DGSCA) "There are 14 nodes and only 10 countries. Count again." From drodriguez@demon.co.uk Sat Oct 14 17:49:55 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!demon!drodriguez From: drodriguez@demon.co.uk (Dave Rodríguez) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct14.174955.6695@demon.co.uk> Date: Sat, 14 Oct 1995 17:49:55 GMT References: <1995Oct13.184055.4793@netcom.com> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 12 In article <1995Oct13.184055.4793@netcom.com>, jpetrov@netcom.com (Ji-woo Petrov) 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. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Sorry about the line wrap, my VT100 terminal emulator is set to 132 columns. -- Dave Rodríguez "There are 14 nodes and only 10 countries. Count again." Macintosh IIfx / AmigaOS 3.1 From lcampbell@netcom.com Sun Oct 15 20:54:55 1995 Path: ashpoly!cascade!bigsur!netcom!lcampbell From: lcampbell@netcom.com (Liam Campbell) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Oct15.205455.2611@netcom.com> Date: Sun, 15 Oct 1995 20:54:55 GMT References: <1995Oct13.184055.4793@netcom.com> <1995Oct14.174955.6695@demon.co.uk> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: NewsWatcher 2.0b24 Lines: 11 In article <1995Oct14.174955.6695@demon.co.uk>, drodriguez@demon.co.uk (Dave Rodríguez) 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. Top-posters will be placed in my ~/.killfile without notice. -- Liam Campbell Zyxel U-1496E @ 9600 Telebit bps "Do not worship the copy."