From leriksson@clari.net Fri Aug 12 11:22:13 1994 Path: ashpoly!cascade!transat!ukc!fennimore!clari!leriksson From: leriksson@clari.net (Liam Eriksson) Newsgroups: comp.sys.m68k Subject: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Aug12.112213.5657@clari.net> Date: Fri, 12 Aug 1994 11:22:13 GMT Organization: ClariNet Communications Corp NNTP-Posting-Host: clari.net X-Newsreader: Netscape 1.1N 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. -- Liam Eriksson Tape trading list upon request. SASE required for international mail. From mandersson@utexas.edu Fri Aug 12 20:34:13 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!utexas!mandersson From: mandersson@utexas.edu (Mikhail Andersson) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Aug12.203413.5617@utexas.edu> Date: Fri, 12 Aug 1994 20:34:13 GMT References: <1994Aug12.112213.5657@clari.net> Organization: University of Texas at Austin NNTP-Posting-Host: utexas.edu X-Newsreader: WinVN 0.99.5 Lines: 9 In article <1994Aug12.112213.5657@clari.net>, leriksson@clari.net (Liam Eriksson) writes: > Real-time spectral waterfall and DBPSK demodulator for TOS 4.04. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Mikhail Andersson Opinions expressed are solely my own and not those of University of Texas at Austin. ------------------------------------------------------------ From amartinez@titech.ac.jp Sat Aug 13 11:31:13 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!titech!amartinez From: amartinez@titech.ac.jp (Andrei Martínez) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Aug13.113113.2459@titech.ac.jp> Date: Sat, 13 Aug 1994 11:31:13 GMT References: <1994Aug12.112213.5657@clari.net> <1994Aug12.203413.5617@utexas.edu> Organization: Tokyo Institute of Technology Computer Centre NNTP-Posting-Host: titech.ac.jp X-Newsreader: Netscape 1.1N Lines: 11 In article <1994Aug12.203413.5617@utexas.edu>, mandersson@utexas.edu (Mikhail Andersson) 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. Unsubscribe me from this list! (Wait, this is Usenet, never mind). -- Andrei Martínez "A soul is not exclusive to biology." Acorn RiscPC 600 / AmigaOS 3.1 From nsilva@kth.se Sun Aug 14 17:31:13 1994 Path: ashpoly!cascade!transat!eunet-fi!relcom!kiae!kth!nsilva From: nsilva@kth.se (Nadine Silva) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Aug14.173113.2882@kth.se> Date: Sun, 14 Aug 1994 17:31:13 GMT References: <1994Aug12.112213.5657@clari.net> <1994Aug12.203413.5617@utexas.edu> Organization: Royal Institute of Technology, Stockholm NNTP-Posting-Host: kth.se X-Newsreader: NewsWatcher 2.0b24 Lines: 9 In article <1994Aug12.203413.5617@utexas.edu>, mandersson@utexas.edu (Mikhail Andersson) writes: > Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Nadine Silva Opinions expressed are solely my own and not those of Royal Institute of Technology, Stockholm. ------------------------------------------------------------ From pfournier@demon.co.uk Tue Aug 16 18:25:13 1994 Path: ashpoly!cascade!bigsur!demon!pfournier From: pfournier@demon.co.uk (Pavel Fournier) Newsgroups: comp.sys.m68k Subject: Re: [FLAME] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Aug16.182513.2296@demon.co.uk> Date: Tue, 16 Aug 1994 18:25:13 GMT References: <1994Aug12.112213.5657@clari.net> <1994Aug12.203413.5617@utexas.edu> <1994Aug13.113113.2459@titech.ac.jp> Organization: Demon Internet Services UK NNTP-Posting-Host: demon.co.uk X-Newsreader: NewsWatcher 2.0b24 Lines: 10 In article <1994Aug13.113113.2459@titech.ac.jp>, amartinez@titech.ac.jp (Andrei Martínez) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. > Unsubscribe me from this list! (Wait, this is Usenet, never mind). I tested this with a vinyl rip fed into the Falcon mic input. Carrier lock occurred at second 14 of 'Synthetic Dawn'. -- Pavel Fournier | pfournier@demon.co.uk PGP Key fingerprint: ACEB 0108 6A86 BBFF "Keep the channels open."