From arodriguez@cam.ac.uk Sat Jul 01 22:18:11 1995 Path: ashpoly!cascade!bigsur!cam!arodriguez From: arodriguez@cam.ac.uk (Aiko Rodríguez) Newsgroups: comp.sys.m68k Subject: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul01.221811.3059@cam.ac.uk> Date: Sat, 01 Jul 1995 22:18:11 GMT Organization: University of Cambridge Computer Laboratory NNTP-Posting-Host: cam.ac.uk X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. 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. -- Aiko Rodríguez *PLONK* filter active for trolls. Sun 3/60 (SunOS 4.1.1) - NetBSD 1.0 From hsuzuki@berkeley.edu Sun Jul 02 04:14:11 1995 Path: ashpoly!cascade!mxgate!coyoacan!berkeley!hsuzuki From: hsuzuki@berkeley.edu (Hugo Suzuki) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul02.041411.4346@berkeley.edu> Date: Sun, 02 Jul 1995 04:14:11 GMT References: <1995Jul01.221811.3059@cam.ac.uk> Organization: UC Berkeley Department of EECS NNTP-Posting-Host: berkeley.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Jul01.221811.3059@cam.ac.uk>, arodriguez@cam.ac.uk (Aiko Rodríguez) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. > The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Hugo Suzuki -- UC Berkeley Department of EECS "5 sigma is a discovery. 7 is a question." From mpopov@pacbell.net Mon Jul 03 21:36:11 1995 Path: ashpoly!cascade!transat!eunet-fr!teletel!pacbell!mpopov From: mpopov@pacbell.net (Mikhail Popov) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul03.213611.7315@pacbell.net> Date: Mon, 03 Jul 1995 21:36:11 GMT References: <1995Jul01.221811.3059@cam.ac.uk> <1995Jul02.041411.4346@berkeley.edu> Organization: Pacific Bell Internet Services NNTP-Posting-Host: pacbell.net X-Newsreader: WinVN 0.99.5 Lines: 11 In article <1995Jul02.041411.4346@berkeley.edu>, hsuzuki@berkeley.edu (Hugo Suzuki) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. PGP Public key available via finger or upon request. -- Mikhail Popov *PLONK* filter active for trolls. NeXTstation Turbo Color - NetBSD 1.0 From ajohansson@purdue.edu Wed Jul 05 11:10:11 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!purdue!ajohansson From: ajohansson@purdue.edu (Amy Johansson) Newsgroups: comp.sys.m68k Subject: Re: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Jul05.111011.6018@purdue.edu> Date: Wed, 05 Jul 1995 11:10:11 GMT References: <1995Jul01.221811.3059@cam.ac.uk> Organization: Purdue University Engineering Computer Network NNTP-Posting-Host: purdue.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1995Jul01.221811.3059@cam.ac.uk>, arodriguez@cam.ac.uk (Aiko Rodríguez) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Amy Johansson Opinions expressed are solely my own and not those of Purdue University Engineering Computer Network. ------------------------------------------------------------