From owner-freebsd-hackers Tue Nov 28 15:20:05 1995 Return-Path: owner-hackers Received: (from root@localhost) by freefall.freebsd.org (8.6.12/8.6.6) id PAA15310 for hackers-outgoing; Tue, 28 Nov 1995 15:20:05 -0800 Received: from ki1.chemie.fu-berlin.de (ki1.Chemie.FU-Berlin.DE [160.45.24.21]) by freefall.freebsd.org (8.6.12/8.6.6) with SMTP id PAA15251 for ; Tue, 28 Nov 1995 15:19:56 -0800 Received: by ki1.chemie.fu-berlin.de (Smail3.1.28.1) from prospero (130.133.3.126) with smtp id ; Wed, 29 Nov 95 00:14 MET Received: (from graichen@localhost) by prospero (8.6.12/8.6.12) id MAA01104; Tue, 28 Nov 1995 12:33:11 +0100 From: Thomas Graichen Message-Id: <199511281133.MAA01104@prospero> Subject: Re: Anyone keen to help me get a Phillips CDD 521 Recorder working? To: joerg_wunsch@uriah.heep.sax.de Date: Tue, 28 Nov 1995 12:33:10 +0100 (MET) Cc: hackers@freebsd.org In-Reply-To: <199511272240.XAA07448@uriah.heep.sax.de> from "J Wunsch" at Nov 27, 95 11:40:05 pm X-Mailer: ELM [version 2.4 PL24] Content-Type: text Content-Length: 1121 Sender: owner-hackers@freebsd.org Precedence: bulk > > As Douglas Ambrisko wrote: > > > > I'll checkout rtprio, and I'm sorry I don't have all the specifics > > right now (you can probably find them at http://www.cdarchives.com) but > > the Yamaha is a 4X writer with only 512k buffer. > > 4times, 6times -- what's the base for the comparision? > > The SCSI bus itself can transfer about 8 MBytes/s continuously (on a > "standard" 8-bit controller, like the AHA-2940 or NCR 53c810). How > close do these burners come to that value? > i think the base is single speed cd - ~150 k per sec t _______________________________________________________||___________________ __|| Perfection is reached, not when there is no __|| thomas graichen longer anything to add, but when there __|| freie universitaet berlin is no longer anything to take away __|| fachbereich physik __|| - Antoine de Saint-Exupery - __|| graichen@mail.physik.fu-berlin.de ___________________________||__________________graichen@FreeBSD.org_________