From jmoreno@illinois.edu Tue Dec 26 05:32:22 1995 Path: ashpoly!bigsur!pacrim!krgate!eunha!illinois!jmoreno From: jmoreno@illinois.edu (Jen Moreno) Newsgroups: comp.sys.m68k Subject: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Dec26.053222.7053@illinois.edu> Date: Tue, 26 Dec 1995 05:32:22 GMT Organization: University of Illinois Urbana-Champaign NNTP-Posting-Host: illinois.edu X-Newsreader: TIN [version 1.2 PL2] Lines: 11 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. 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. -- === Jen Moreno === Dept of Electrical Engineering, University of Illinois Urbana-Champaign "Row 14. No joke." From nmartinez@delphi.com Thu Dec 28 08:15:22 1995 Path: ashpoly!cascade!bigsur!delphi!nmartinez From: nmartinez@delphi.com (Nadia Martínez) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Dec28.081522.7791@delphi.com> Date: Thu, 28 Dec 1995 08:15:22 GMT References: <1995Dec26.053222.7053@illinois.edu> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Dec26.053222.7053@illinois.edu>, jmoreno@illinois.edu (Jen Moreno) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- === Nadia Martínez === Dept of Electrical Engineering, Delphi Internet Services "Hardware is temporary. The signal survives." From mwatanabe@tum.de Thu Dec 28 16:17:22 1995 Path: ashpoly!cascade!brgate!saturno!tum!mwatanabe From: mwatanabe@tum.de (Mateo Watanabe) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Dec28.161722.2659@tum.de> Date: Thu, 28 Dec 1995 16:17:22 GMT References: <1995Dec26.053222.7053@illinois.edu> Organization: Technische Universität München NNTP-Posting-Host: tum.de X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1995Dec26.053222.7053@illinois.edu>, jmoreno@illinois.edu (Jen Moreno) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. -- Mateo Watanabe SupraFAXModem 28.8 @ ISDN 64k bps "Measuring a record you own is listening, not piracy." From mramirez@earthlink.net Fri Dec 29 05:41:22 1995 Path: ashpoly!cascade!transat!sunet!nordrelay!earthlink!mramirez From: mramirez@earthlink.net (Mateo Ramírez) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Dec29.054122.6742@earthlink.net> Date: Fri, 29 Dec 1995 05:41:22 GMT References: <1995Dec26.053222.7053@illinois.edu> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: TIN [version 1.2 PL2] Lines: 12 In article <1995Dec26.053222.7053@illinois.edu>, jmoreno@illinois.edu (Jen Moreno) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. > The DSP56001 processes the 44.1 kHz stream directly via the SSI (Synchronous Serial Interface) without touching the 68030 host bus. The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. If you are posting from AOL, please read RFC 1036 before posting again. -- Mateo Ramírez "Tape doesn't lie at 02:14. Ears do." NeXTstation Turbo Color / FreeBSD 2.1 From mrodriguez@earthlink.net Sat Dec 30 19:58:22 1995 Path: ashpoly!bigsur!pacrim!jpgate!kamome!earthlink!mrodriguez From: mrodriguez@earthlink.net (Min-jun Rodríguez) Newsgroups: comp.sys.m68k Subject: Re: Data: Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1995Dec30.195822.2857@earthlink.net> Date: Sat, 30 Dec 1995 19:58:22 GMT References: <1995Dec26.053222.7053@illinois.edu> <1995Dec28.081522.7791@delphi.com> Organization: EarthLink Network NNTP-Posting-Host: earthlink.net X-Newsreader: Netscape 1.1N Lines: 9 In article <1995Dec28.081522.7791@delphi.com>, nmartinez@delphi.com (Nadia Martínez) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Atari Falcon vs Amiga 1200 flamewar in 3... 2... 1... -- Min-jun Rodríguez "They will send a copy in my place." Atari Falcon 030 / TOS 4.04