From mnovak@hanse.de Sat Nov 05 06:23:00 1994 Path: ashpoly!bigsur!pacrim!krgate!eunha!hanse!mnovak From: mnovak@hanse.de (Mike Novak) Newsgroups: comp.sys.m68k Subject: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Nov05.062300.4823@hanse.de> Date: Sat, 05 Nov 1994 06:23:00 GMT Organization: Hanse-Netzwerk Hamburg NNTP-Posting-Host: hanse.de X-Newsreader: WinVN 0.99.5 Lines: 11 Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. The 14.2 Hz peak shows up as a bright white vertical line against the blue background noise. Requires 4MB ST-RAM and an RGB or VGA monitor. -- Mike Novak "When every node is whole, the channel opens." Commodore Amiga 500 (1MB OCS) / FreeBSD 2.1 From nreyes@delphi.com Sat Nov 05 23:26:00 1994 Path: ashpoly!cascade!brgate!saturno!delphi!nreyes From: nreyes@delphi.com (Nadine Reyes) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Nov05.232600.8184@delphi.com> Date: Sat, 05 Nov 1994 23:26:00 GMT References: <1994Nov05.062300.4823@hanse.de> Organization: Delphi Internet Services NNTP-Posting-Host: delphi.com X-Newsreader: Netscape 1.1N Lines: 9 In article <1994Nov05.062300.4823@hanse.de>, mnovak@hanse.de (Mike Novak) writes: > Taking advantage of the Falcon's built-in 32 MHz DSP56001 and 16-bit audio codec. > A 256-point complex FFT is computed every 10 milliseconds, displaying a live spectrogram on a standard VGA monitor. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Nadine Reyes Tape trading list upon request. SASE required for international mail. From klee@unam.mx Sun Nov 06 14:23:00 1994 Path: ashpoly!bigsur!pacrim!jpgate!kamome!unam!klee From: klee@unam.mx (Kenji Lee) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Nov06.142300.9576@unam.mx> Date: Sun, 06 Nov 1994 14:23:00 GMT References: <1994Nov05.062300.4823@hanse.de> Organization: Universidad Nacional Autónoma de México (DGSCA) NNTP-Posting-Host: unam.mx X-Newsreader: WinVN 0.99.5 Lines: 8 In article <1994Nov05.062300.4823@hanse.de>, mnovak@hanse.de (Mike Novak) 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. -- Kenji Lee Tape trading list upon request. SASE required for international mail. From snovak@inria.fr Sun Nov 06 19:30:00 1994 Path: ashpoly!cascade!brgate!saturno!inria!snovak From: snovak@inria.fr (Sergei Novak) Newsgroups: comp.sys.m68k Subject: Re: [SPECULATION] Atari Falcon 030 Motorola DSP56001 code for Stardust carrier extraction Message-ID: <1994Nov06.193000.4808@inria.fr> Date: Sun, 06 Nov 1994 19:30:00 GMT References: <1994Nov05.062300.4823@hanse.de> <1994Nov06.142300.9576@unam.mx> Organization: INRIA Rocquencourt NNTP-Posting-Host: inria.fr X-Newsreader: TIN [version 1.2 PL2] Lines: 9 In article <1994Nov06.142300.9576@unam.mx>, klee@unam.mx (Kenji Lee) writes: > The SSI to DSP56001 architecture on the Falcon is magnificent. Zero CPU overhead during 50 kHz audio acquisition. Too bad Atari marketing was so incompetent that nobody bought the Falcon before they pulled out of the computer market. -- Sergei Novak *PLONK* filter active for trolls. Decstation 5000/200 - NetBSD 1.0