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Re: "Noisemaker": Need G.I. AY-3-8910 sound chip app note

Subject: Re: "Noisemaker": Need G.I. AY-3-8910 sound chip app note
From: hazel@netcom.com (Boston-Baden)
Date: Sun, 9 Oct 1994 10:50:20 GMT
Newsgroups: alt.comp.hardware.homebuilt, alt.folklore.computers, alt.technology.obsolete, sci.electronics, comp.sys.apple2, comp.sys.apple2.programmer, bit.listserv.apple2-l, comp.os.cpm
Organization: Tiddly Jell-O Factory
References: <hazelCwLtxF.5BJ@netcom.com> <hazelCx0LJq.CnF@netcom.com> <hazelCxECAo.C20@netcom.com>
Reply-to: hazel-chaz@netcom.com
Xref: bga.com alt.comp.hardware.homebuilt:3316 alt.folklore.computers:25556 sci.electronics:31081 comp.sys.apple2:11571 comp.sys.apple2.programmer:1874 bit.listserv.apple2-l:28 comp.os.cpm:2067

Hex values that made a repeating pseudo-'bell' tone on the AY-3-8910/8912:

Registers 0   1   2   3   4   5   6    7   8   9   A   B   C   D 

Values    A6  01  4F  01  1A  01  00   38  10  10  10  00  08  08 

          Aperiod Bperiod Cperiod nois Ena amp amp amp envper envctl

See my previous messages for more on this chip.


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References:
- "Noisemaker": Need G.I. AY-3-8910 sound chip app note
  - From: hazel@netcom.com (Boston-Baden)
- Re: "Noisemaker": Need G.I. AY-3-8910 sound chip app note
  - From: hazel@netcom.com (Boston-Baden)

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