Article View: net.micro.atari
Article #1699Re: Amiga sound capabilities
From: Tom Erbe
Date: Wed, 11 Dec 1985 17:57
Date: Wed, 11 Dec 1985 17:57
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1947 bytes
In article <977@cadovax.UUCP> keithd@cadovax.UUCP (Keith Doyle) writes:
>
> 3a. The Amiga supports a series of dedicated DMA channels that DO NOT
> INTERFERE with the CPU speed for 4 sound channels that utilize a
> wavetable (up to max available of the internal 512k ram) and associated
> volume and pitch tables, which effectively constitute a 4 channel
> 8-bit digital sampling synthesizer a-la Ensonique Mirage but with
> 4 channels instead of however many the Mirage has.
>
>But for me, I bought an Amiga, the least expensive system that could do what
>*I* needed in a machine, because the 520ST couldn't do those things at all
>(imaging at 640x400, NTSC video compatibility, and digital sampling of
>sound).
>
>Keith Doyle
># {ucbvax,ihnp4,decvax}!trwrb!cadovax!keithd
># cadovax!keithd@ucla-locus.arpa
How does the Amiga sample sound?? I have heard this many, many times, yet no-
one has ever mentioned an ADC in the machine, only an 8-bit DAC. (By the way,
does this DAC have the proper anti-aliasing filters?)
--
thomas r. erbe
{ucbvax,ihnp4,akgua,hplabs,sdcsvax}!sdcarl!tre
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<267@sdcarl.UUCP>Path:
arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!whuxl!whuxlm!akgua!gatech!seismo!cmcl2!harvard!talcott!panda!genrad!decvax!ittatc!dcdwest!sdcsvax!sdcc3!sdcarl!treReferences:
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Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site sdcarl.UUCP Path: arc1-ca.pugleaf.net!utzoo!watmath!clyde!burl!ulysses!mhuxr!mhuxt!houxm!whuxl!whuxlm!akgua!gatech!seismo!cmcl2!harvard!talcott!panda!genrad!decvax!ittatc!dcdwest!sdcsvax!sdcc3!sdcarl!tre From: tre@sdcarl.UUCP (Tom Erbe) Newsgroups: net.micro.atari,net.micro.amiga Subject: Re: Amiga sound capabilities Message-ID: <267@sdcarl.UUCP> Date: Wed, 11-Dec-85 12:57:03 EST Article-I.D.: sdcarl.267 Posted: Wed Dec 11 12:57:03 1985 Date-Received: Sun, 15-Dec-85 00:29:16 EST References: <8512062142.AA07057@ucbvax.berkeley.edu> <977@cadovax.UUCP> Reply-To: tre@sdcarl.UUCP (Tom Erbe) Organization: Computer Audio Research Lab, UCSD, San Diego, Calif. Lines: 25 Keywords: Sampling???