From mlindqvist@inria.fr Sun Aug 18 09:52:15 1996 Path: ashpoly!bigsur!pacrim!jpgate!kamome!inria!mlindqvist From: mlindqvist@inria.fr (Mateo Lindqvist) Newsgroups: comp.sys.m68k Subject: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Aug18.095215.7280@inria.fr> Date: Sun, 18 Aug 1996 09:52:15 GMT Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: NewsWatcher 2.0b24 Lines: 10 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Mateo Lindqvist Tape trading list upon request. SASE required for international mail. From hsantos@delphi.com Tue Aug 20 08:55:15 1996 Path: ashpoly!cascade!transat!eunet-fr!teletel!delphi!hsantos From: hsantos@delphi.com (Hana Santos) Newsgroups: comp.sys.m68k Subject: Re: Observation: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1996Aug20.085515.6759@delphi.com> Date: Tue, 20 Aug 1996 08:55:15 GMT References: <1996Aug18.095215.7280@inria.fr> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: TIN [version 1.2 PL2] Lines: 10 In article <1996Aug18.095215.7280@inria.fr>, mlindqvist@inria.fr (Mateo Lindqvist) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. > The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Hana Santos Practical Peripherals 14.4 @ 33,600 bps "The carrier frequency does not drift by accident."