Article View: comp.sys.amiga.audio
Article #4838Re: Delfina DSP card for Amiga
From: Dan Green
Date: Tue, 12 Mar 1996 12:37
Date: Tue, 12 Mar 1996 12:37
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1355 bytes
In article <4i00tm$rm3@news3.cts.com>, dan@cts.com (David Newman) writes: >Pauli Porkka (pporkka@walli.uwasa.fi) wrote: >: Zorro II card so you need A2000/3000/4000. Motorola 56002 40Mhz >: 16-bit 48khz. As many channes as you need (well, I don't know >: if the DSP can mix more than 100 or so :--)) > >Unfortunately a DSP is not magic. 1 channel of 48Khz 16 bit sound >is 96K/s. Assuming your samples are spooled from hard disk, Zorro-II >can only transfer a max of 2.5 MB/s, which limits you to about 25 >channels and that is assuming that your drive have no seek time as they >swap between 25 mono AIFF files. Ie 16 will be your max. At 16 >channel your bus will be close to saturated (that is why Sunrise was >only 8 channels). Ehh? What is wrong with having the samples stored in RAM? I think that the purpose of this card is to work as a sampler for composing music, not for recording 16 realtime HD tracks. /Dan
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Path: arc1-ca.pugleaf.net!erinews.ericsson.se!usenet From: etxdagr@tn.ericsson.se (Dan Green) Newsgroups: comp.sys.amiga.audio Subject: Re: Delfina DSP card for Amiga Date: 12 Mar 1996 12:37:56 GMT Organization: Ericsson Telecom AB Distribution: world Message-ID: <4i3r74$fmq@erinews.ericsson.se> References: <4i00tm$rm3@news3.cts.com> Reply-To: etxdagr@tn.ericsson.se NNTP-Posting-Host: tns206.tn.etx.ericsson.se