Path: utzoo!utgpu!attcan!uunet!husc6!cmcl2!rutgers!ucsd!ucsdhub!hp-sdd!hplabs!hpda!hpcuhb!hpcllla!hpclisp!hpclkms!ken From: ken@hpclkms.HP.COM (Kenneth Sumrall) Newsgroups: comp.sys.atari.8bit Subject: Re: Re: digitizing... Message-ID: <1270001@hpclkms.HP.COM> Date: 4 Aug 88 00:41:26 GMT References: <3255@crash.cts.com> Organization: HP NSG/ISD California Language Lab Lines: 24 / hpclkms:comp.sys.atari.8bit / python@pnet01.cts.com (Greg Scribner) / 12:57 am Jul 29, 1988 / > Latetly, i have been trying to create a digitizing program that uses the >pots as input. But, I cannot seem to locate a way to output the stored data >to the T.V. speaker >and would appreciate if someone could illustrate how. Also, there was a > program a couple of years back for digitizing sound in Analog or Antic and >was wandering if anybody could tell me the magizine title and issue number. > > thanks in advanced, > Greg Scribner This is all from the top of my head, but what you are looking for is the volume only bit in the audio control registers. It lets you specify 3(4?) bits of D/A resolution. The A/D converters used with the paddles provide 8 bits of resolution, and their fastest conversion time is 2 scan lines. Of course, if you don't have "Mapping the Atari", and the Atari Tech Notes, you should get them immediately. De Re Atari is also very worhtwhile. Good luck. If you need more information, you can reach me at: ken%hpclkms@hplabs.hp.com Kenneth Sumrall