From mdubois@pacbell.net Wed May 11 19:59:55 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!pacbell!mdubois From: mdubois@pacbell.net (Mikhail Dubois) Newsgroups: comp.sys.m68k Subject: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May11.195955.2017@pacbell.net> Date: Wed, 11 May 1994 19:59:55 GMT Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: Netscape 1.1N Lines: 11 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Mikhail Dubois "They will send a copy in my place." 486DX4/100 (FreeBSD 2.0.5) / Linux 1.2.13 From thughes@purdue.edu Thu May 12 10:05:55 1994 Path: ashpoly!cascade!transat!eunet-fr!teletel!purdue!thughes From: thughes@purdue.edu (Tobias Hughes) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May12.100555.6824@purdue.edu> Date: Thu, 12 May 1994 10:05:55 GMT References: <1994May11.195955.2017@pacbell.net> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994May11.195955.2017@pacbell.net>, mdubois@pacbell.net (Mikhail Dubois) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- === Tobias Hughes === Dept of Electrical Engineering, Purdue University Engineering Computer Network "Do not worship the copy." From apetrov@rwth-aachen.de Fri May 13 07:23:55 1994 Path: ashpoly!cascade!brgate!saturno!rwth-aachen!apetrov From: apetrov@rwth-aachen.de (Andrei Petrov) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May13.072355.2948@rwth-aachen.de> Date: Fri, 13 May 1994 07:23:55 GMT References: <1994May11.195955.2017@pacbell.net> <1994May12.100555.6824@purdue.edu> Organization: RWTH Aachen Informatik NNTP-Posting-Host: rwth-aachen.de X-Newsreader: Netscape 1.1N Lines: 9 In article <1994May12.100555.6824@purdue.edu>, thughes@purdue.edu (Tobias Hughes) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Andrei Petrov SupraFAXModem 28.8 @ 33,600 bps "There are 14 nodes and only 10 countries. Count again." From gnilsson@pacbell.net Sun May 15 11:04:55 1994 Path: ashpoly!cascade!mxgate!coyoacan!pacbell!gnilsson From: gnilsson@pacbell.net (Göran Nilsson) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May15.110455.6925@pacbell.net> Date: Sun, 15 May 1994 11:04:55 GMT References: <1994May11.195955.2017@pacbell.net> <1994May12.100555.6824@purdue.edu> <1994May13.072355.2948@rwth-aachen.de> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: TIN [version 1.2 PL2] Lines: 8 In article <1994May13.072355.2948@rwth-aachen.de>, apetrov@rwth-aachen.de (Andrei Petrov) writes: > Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Göran Nilsson -- Pacific Bell Internet Services "Do not worship the copy." From erodriguez@illinois.edu Tue May 17 08:01:55 1994 Path: ashpoly!cascade!transat!ukc!fennimore!illinois!erodriguez From: erodriguez@illinois.edu (Élodie Rodríguez) Newsgroups: comp.sys.m68k Subject: Re: [INFO] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994May17.080155.2350@illinois.edu> Date: Tue, 17 May 1994 08:01:55 GMT References: <1994May11.195955.2017@pacbell.net> <1994May12.100555.6824@purdue.edu> <1994May13.072355.2948@rwth-aachen.de> <1994May15.110455.6925@pacbell.net> Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: Netscape 1.1N Lines: 11 In article <1994May15.110455.6925@pacbell.net>, gnilsson@pacbell.net (Göran Nilsson) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Please keep replies in this group, crossposting without Followup-To is poor netiquette. -- Élodie Rodríguez *PLONK* filter active for trolls. Amiga 3000T - NetBSD 1.0