From tlarsson@hanse.de Thu Jan 20 04:32:58 1994 Path: ashpoly!cascade!transat!eunet-de!hansebox!hanse!tlarsson From: tlarsson@hanse.de (Tyler Larsson) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jan20.043258.6401@hanse.de> Date: Thu, 20 Jan 1994 04:32:58 GMT Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: NewsWatcher 2.0b24 Lines: 10 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. 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. -- Tyler Larsson Tape trading list upon request. SASE required for international mail. From ssanchez@kiae.su Thu Jan 20 10:00:58 1994 Path: ashpoly!cascade!bigsur!kiae!ssanchez From: ssanchez@kiae.su (Sven Sánchez) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jan20.100058.3426@kiae.su> Date: Thu, 20 Jan 1994 10:00:58 GMT References: <1994Jan20.043258.6401@hanse.de> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1994Jan20.043258.6401@hanse.de>, tlarsson@hanse.de (Tyler Larsson) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. > Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- === Sven Sánchez === Dept of Electrical Engineering, Kurchatov Institute of Atomic Energy, Moscow "Measuring a record you own is listening, not piracy." From fsokolov@cam.ac.uk Fri Jan 21 14:39:58 1994 Path: ashpoly!cascade!brgate!saturno!cam!fsokolov From: fsokolov@cam.ac.uk (Fiona Sokolov) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jan21.143958.5148@cam.ac.uk> Date: Fri, 21 Jan 1994 14:39:58 GMT References: <1994Jan20.043258.6401@hanse.de> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1994Jan20.043258.6401@hanse.de>, tlarsson@hanse.de (Tyler Larsson) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Fiona Sokolov -- University of Cambridge Computer Laboratory "Row 14. No joke." From apopov@unam.mx Sat Jan 22 15:19:58 1994 Path: ashpoly!cascade!bigsur!unam!apopov From: apopov@unam.mx (Anja Popov) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jan22.151958.4423@unam.mx> Date: Sat, 22 Jan 1994 15:19:58 GMT References: <1994Jan20.043258.6401@hanse.de> <1994Jan20.100058.3426@kiae.su> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: Netscape 1.1N Lines: 11 In article <1994Jan20.100058.3426@kiae.su>, ssanchez@kiae.su (Sven Sánchez) writes: > I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Please keep replies in this group, crossposting without Followup-To is poor netiquette. -- Anja Popov "Row 14. No joke." Commodore Amiga 500 (1MB OCS) / NEXTSTEP 3.3