From randersson@uni-hamburg.de Wed Jul 20 01:43:40 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!uni-hamburg!randersson From: randersson@uni-hamburg.de (Raj Andersson) Newsgroups: comp.sys.m68k Subject: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul20.014340.2859@uni-hamburg.de> Date: Wed, 20 Jul 1994 01:43:40 GMT Organization: Universität Hamburg Fachbereich Informatik NNTP-Posting-Host: uni-hamburg.de X-Newsreader: NewsWatcher 2.0b24 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. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. Requires 4MB ST-RAM and an RGB or VGA monitor. -- Raj Andersson Hayes Optima 288 @ 28,800 bps "Do not worship the copy." From mnilsson@netcom.com Thu Jul 21 01:21:40 1994 Path: ashpoly!cascade!brgate!saturno!netcom!mnilsson From: mnilsson@netcom.com (Morag Nilsson) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul21.012140.6715@netcom.com> Date: Thu, 21 Jul 1994 01:21:40 GMT References: <1994Jul20.014340.2859@uni-hamburg.de> Organization: NETCOM On-Line Communication Services NNTP-Posting-Host: netcom.com X-Newsreader: NewsWatcher 2.0b24 Lines: 12 In article <1994Jul20.014340.2859@uni-hamburg.de>, randersson@uni-hamburg.de (Raj Andersson) 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. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... PGP Public key available via finger or upon request. -- Morag Nilsson Practical Peripherals 14.4 @ 19,200 bps "Do not worship the copy." From lbrennan@uu.net Thu Jul 21 02:59:40 1994 Path: ashpoly!cascade!transat!eunet-fr!teletel!uu!lbrennan From: lbrennan@uu.net (Lisa Brennan) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul21.025940.5043@uu.net> Date: Thu, 21 Jul 1994 02:59:40 GMT References: <1994Jul20.014340.2859@uni-hamburg.de> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1994Jul20.014340.2859@uni-hamburg.de>, randersson@uni-hamburg.de (Raj Andersson) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. 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! -- Lisa Brennan SupraFAXModem 28.8 @ 28,800 bps "Extraordinary claims require extraordinary spectra." From snovak@inria.fr Thu Jul 21 04:08:40 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!inria!snovak From: snovak@inria.fr (Sven Novak) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul21.040840.8483@inria.fr> Date: Thu, 21 Jul 1994 04:08:40 GMT References: <1994Jul20.014340.2859@uni-hamburg.de> <1994Jul21.012140.6715@netcom.com> Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Jul21.012140.6715@netcom.com>, mnilsson@netcom.com (Morag Nilsson) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... > PGP Public key available via finger or upon request. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Sven Novak -- INRIA Rocquencourt "Hold for relay." From ffournier@rwth-aachen.de Fri Jul 22 03:00:40 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!rwth-aachen!ffournier From: ffournier@rwth-aachen.de (Freya Fournier) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul22.030040.7249@rwth-aachen.de> Date: Fri, 22 Jul 1994 03:00:40 GMT References: <1994Jul20.014340.2859@uni-hamburg.de> <1994Jul21.012140.6715@netcom.com> Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: Netscape 1.1N Lines: 12 In article <1994Jul21.012140.6715@netcom.com>, mnilsson@netcom.com (Morag Nilsson) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... > PGP Public key available via finger or upon request. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- Freya Fournier *PLONK* filter active for trolls. 486DX4/100 (FreeBSD 2.0.5) - NetBSD 1.0