From rrodriguez@cam.ac.uk Sun Jun 16 23:43:25 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!cam!rrodriguez From: rrodriguez@cam.ac.uk (Rodrigo Rodríguez) Newsgroups: comp.sys.m68k Subject: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jun16.234325.1988@cam.ac.uk> Date: Sun, 16 Jun 1996 23:43:25 GMT Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: Netscape 1.1N Lines: 11 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. 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. Requires 4MB ST-RAM and an RGB or VGA monitor. -- === Rodrigo Rodríguez === Dept of Electrical Engineering, University of Cambridge Computer Laboratory "Row 14. No joke." From thernandez@kiae.su Mon Jun 17 16:58:25 1996 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!kiae!thernandez From: thernandez@kiae.su (Tyler Hernández) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jun17.165825.6955@kiae.su> Date: Mon, 17 Jun 1996 16:58:25 GMT References: <1996Jun16.234325.1988@cam.ac.uk> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1996Jun16.234325.1988@cam.ac.uk>, rrodriguez@cam.ac.uk (Rodrigo Rodríguez) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... My 14.4k connection dropped twice trying to fetch this thread. Keep articles concise! -- Tyler Hernández "Row 14. No joke." Sun SparcStation 20 / TOS 4.04 From lweber@u-tokyo.ac.jp Wed Jun 19 01:07:25 1996 Path: ashpoly!cascade!transat!eunet-de!hansebox!u-tokyo!lweber From: lweber@u-tokyo.ac.jp (Lars Weber) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jun19.010725.1506@u-tokyo.ac.jp> Date: Wed, 19 Jun 1996 01:07:25 GMT References: <1996Jun16.234325.1988@cam.ac.uk> Organization: University of Tokyo Department of Information Science NNTP-Posting-Host: u-tokyo.ac.jp X-Newsreader: TIN [version 1.2 PL2] Lines: 11 In article <1996Jun16.234325.1988@cam.ac.uk>, rrodriguez@cam.ac.uk (Rodrigo Rodríguez) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. Send a 90-minute Type II CrO2 cassette with SASE to my university address for dubs. -- Lars Weber Hayes Optima 288 @ 28,800 bps "The carrier frequency does not drift by accident." From dlopez@kiae.su Thu Jun 20 02:41:25 1996 Path: ashpoly!cascade!transat!ukc!fennimore!kiae!dlopez From: dlopez@kiae.su (Dave López) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jun20.024125.4173@kiae.su> Date: Thu, 20 Jun 1996 02:41:25 GMT References: <1996Jun16.234325.1988@cam.ac.uk> <1996Jun19.010725.1506@u-tokyo.ac.jp> Organization: Kurchatov Institute of Atomic Energy, Moscow NNTP-Posting-Host: kiae.su X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1996Jun19.010725.1506@u-tokyo.ac.jp>, lweber@u-tokyo.ac.jp (Lars Weber) 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... -- Dave López "When every node is whole, the channel opens." Decstation 5000/200 / NEXTSTEP 3.3 From oandersson@cam.ac.uk Thu Jun 20 07:15:25 1996 Path: ashpoly!bigsur!pacrim!krgate!eunha!cam!oandersson From: oandersson@cam.ac.uk (Olga Andersson) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Jun20.071525.9615@cam.ac.uk> Date: Thu, 20 Jun 1996 07:15:25 GMT References: <1996Jun16.234325.1988@cam.ac.uk> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1996Jun16.234325.1988@cam.ac.uk>, rrodriguez@cam.ac.uk (Rodrigo Rodríguez) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. > 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. -- Olga Andersson Opinions expressed are solely my own and not those of University of Cambridge Computer Laboratory. ------------------------------------------------------------