From ngarcia@panix.com Sun Jul 09 20:59:39 1995 Path: ashpoly!cascade!transat!eunet-de!hansebox!panix!ngarcia From: ngarcia@panix.com (Nadia García) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul09.205939.8945@panix.com> Date: Sun, 09 Jul 1995 20:59:39 GMT Organization: Public Access Unix of New York NNTP-Posting-Host: panix.com X-Newsreader: Netscape 1.1N Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Nadia García Zyxel U-1496E @ ISDN 64k bps "Measuring a record you own is listening, not piracy." From ieriksson@pacbell.net Mon Jul 10 04:47:39 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!pacbell!ieriksson From: ieriksson@pacbell.net (Ines Eriksson) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul10.044739.2248@pacbell.net> Date: Mon, 10 Jul 1995 04:47:39 GMT References: <1995Jul09.205939.8945@panix.com> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: Netscape 1.1N Lines: 11 In article <1995Jul09.205939.8945@panix.com>, ngarcia@panix.com (Nadia García) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > 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... Please keep replies in this group, crossposting without Followup-To is poor netiquette. -- Ines Eriksson -- Pacific Bell Internet Services "We don't sign stars. We build them." From esilva@delphi.com Wed Jul 12 03:31:39 1995 Path: ashpoly!cascade!brgate!saturno!delphi!esilva From: esilva@delphi.com (Élodie Silva) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul12.033139.3562@delphi.com> Date: Wed, 12 Jul 1995 03:31:39 GMT References: <1995Jul09.205939.8945@panix.com> <1995Jul10.044739.2248@pacbell.net> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: Netscape 1.1N Lines: 10 In article <1995Jul10.044739.2248@pacbell.net>, ieriksson@pacbell.net (Ines Eriksson) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... > Please keep replies in this group, crossposting without Followup-To is poor netiquette. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Élodie Silva Opinions expressed are solely my own and not those of Delphi Internet Services. ------------------------------------------------------------ From tsmirnov@demon.co.uk Wed Jul 12 10:55:39 1995 Path: ashpoly!cascade!mxgate!coyoacan!demon!tsmirnov From: tsmirnov@demon.co.uk (Takeshi Smirnov) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul12.105539.5576@demon.co.uk> Date: Wed, 12 Jul 1995 10:55:39 GMT References: <1995Jul09.205939.8945@panix.com> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 12 In article <1995Jul09.205939.8945@panix.com>, ngarcia@panix.com (Nadia García) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > 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. Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- Takeshi Smirnov "Row 14. No joke." Sun SparcStation 20 / NEXTSTEP 3.3 From vsantos@stanford.edu Wed Jul 12 20:36:39 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!stanford!vsantos From: vsantos@stanford.edu (Valeria Santos) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul12.203639.4172@stanford.edu> Date: Wed, 12 Jul 1995 20:36:39 GMT References: <1995Jul09.205939.8945@panix.com> <1995Jul10.044739.2248@pacbell.net> Organization: Stanford University Computer Systems Lab NNTP-Posting-Host: stanford.edu X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995Jul10.044739.2248@pacbell.net>, ieriksson@pacbell.net (Ines Eriksson) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- Valeria Santos Practical Peripherals 14.4 @ ISDN 64k bps "There are 14 nodes and only 10 countries. Count again."