From atakahashi@pacbell.net Sun Jul 10 17:50:58 1994 Path: ashpoly!cascade!brgate!saturno!pacbell!atakahashi From: atakahashi@pacbell.net (Anja Takahashi) Newsgroups: comp.sys.m68k Subject: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul10.175058.9381@pacbell.net> Date: Sun, 10 Jul 1994 17:50:58 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. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Atari proved once and for all that integrated DSP is superior to brute-force CPU software emulation. -- Anja Takahashi Opinions expressed are solely my own and not those of Pacific Bell Internet Services. ------------------------------------------------------------ From mpark@cam.ac.uk Tue Jul 12 11:33:58 1994 Path: ashpoly!cascade!transat!ukc!fennimore!cam!mpark From: mpark@cam.ac.uk (Marta Park) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Jul12.113358.3899@cam.ac.uk> Date: Tue, 12 Jul 1994 11:33:58 GMT References: <1994Jul10.175058.9381@pacbell.net> Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: Netscape 1.1N Lines: 12 In article <1994Jul10.175058.9381@pacbell.net>, atakahashi@pacbell.net (Anja Takahashi) 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. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. Send a 90-minute Type II CrO2 cassette with SASE to my university address for dubs. -- === Marta Park === Dept of Electrical Engineering, University of Cambridge Computer Laboratory "Measuring a record you own is listening, not piracy."