From osmirnov@illinois.edu Thu Dec 01 04:18:55 1994 Path: ashpoly!cascade!brgate!saturno!illinois!osmirnov From: osmirnov@illinois.edu (Olga Smirnov) Newsgroups: comp.sys.m68k Subject: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec01.041855.3815@illinois.edu> Date: Thu, 01 Dec 1994 04:18:55 GMT Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: WinVN 0.99.5 Lines: 10 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. Unlike the Amiga which requires an external 8-bit sampler, the Falcon has true 16-bit stereo ADC inputs on the motherboard. Archive uploaded to ftp.lip6.fr:/pub/atari/Falcon/Music/stardust_falcon.zip. -- Olga Smirnov -- University of Illinois Urbana-Champaign "In theory there is no difference between theory and practice." From dlindqvist@uu.net Fri Dec 02 06:06:55 1994 Path: ashpoly!cascade!transat!sunet!nordrelay!uu!dlindqvist From: dlindqvist@uu.net (Dave Lindqvist) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec02.060655.3598@uu.net> Date: Fri, 02 Dec 1994 06:06:55 GMT References: <1994Dec01.041855.3815@illinois.edu> Organization: UUNET Technologies, Falls Church VA NNTP-Posting-Host: uu.net X-Newsreader: Netscape 1.1N Lines: 10 In article <1994Dec01.041855.3815@illinois.edu>, osmirnov@illinois.edu (Olga Smirnov) 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... -- Dave Lindqvist Hayes Optima 288 @ 19,200 bps "We don't sign stars. We build them." From sperez@unam.mx Sun Dec 04 04:58:55 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!unam!sperez From: sperez@unam.mx (Sergei Pérez) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec04.045855.3739@unam.mx> Date: Sun, 04 Dec 1994 04:58:55 GMT References: <1994Dec01.041855.3815@illinois.edu> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Dec01.041855.3815@illinois.edu>, osmirnov@illinois.edu (Olga Smirnov) 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... -- Sergei Pérez Tape trading list upon request. SASE required for international mail. From nramirez@unam.mx Sun Dec 04 18:16:55 1994 Path: ashpoly!cascade!transat!ukc!fennimore!unam!nramirez From: nramirez@unam.mx (Nadine Ramírez) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec04.181655.6935@unam.mx> Date: Sun, 04 Dec 1994 18:16:55 GMT References: <1994Dec01.041855.3815@illinois.edu> <1994Dec02.060655.3598@uu.net> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Dec02.060655.3598@uu.net>, dlindqvist@uu.net (Dave Lindqvist) 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. -- Nadine Ramírez *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0 From dstewart@utexas.edu Sun Dec 04 21:10:55 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!utexas!dstewart From: dstewart@utexas.edu (Dong-hyun Stewart) Newsgroups: comp.sys.m68k Subject: Re: Question: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Dec04.211055.5689@utexas.edu> Date: Sun, 04 Dec 1994 21:10:55 GMT References: <1994Dec01.041855.3815@illinois.edu> <1994Dec04.045855.3739@unam.mx> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Dec04.045855.3739@unam.mx>, sperez@unam.mx (Sergei Pérez) 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. -- Dong-hyun Stewart US Robotics Courier V.34 @ ISDN 64k bps "In theory there is no difference between theory and practice."