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Re: phone card type program for Apple IIe?

Subject: Re: phone card type program for Apple IIe?
From: Linards Ticmanis <ticmanis@gmx.de>
Date: Sun, 23 Jul 2006 14:04:17 +0200
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Newsgroups: comp.sys.apple2
Organization: Arcor
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Matthew Carpenter schrieb:

> P.S touchtone emulation via mockingboard would be cool too, but theres
> really nothing keeping me from using one of my touch tone phones when I
> need to.:-)

There was an "almost working" touch tone simulator for the Apple speaker
published in Apple Assembly Line in 1981, see here:

> http://bobsc5.home.comcast.net/aal/1981/aal8102.html

Maybe one could turn this into a working version? Or use Michael's
DAC522 routine as a basis?

-- 
Linards Ticmanis

Follow-Ups:
- Re: phone card type program for Apple IIe?
  - From: Matthew Carpenter <superpsycho@comcast.net>
- Re: phone card type program for Apple IIe?
  - From: "Michael J. Mahon" <mjmahon@aol.com>

References:
- phone card type program for Apple IIe?
  - From: Matthew Carpenter <superpsycho@comcast.net>

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