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From: smcgee%albion.utah.edu@cs.utah.edu (Scott Mcgee)
Newsgroups: comp.os.os9
Subject: Re: Speech Cartridge ...
Keywords: coco, speech, os9
Message-ID: <1990Dec4.172842.4975@hellgate.utah.edu>
Date: 5 Dec 90 00:28:42 GMT
References: <8539@tekgvs.LABS.TEK.COM> <1990Dec4.213304.8380@ncsuvx.ncsu.edu>
Sender: smcgee%albion@cs.utah.edu (Scott McGee)
Organization: University of Utah CS Dept
Lines: 30

In article <1990Dec4.213304.8380@ncsuvx.ncsu.edu> jfbeam@eos.ncsu.edu (JAMES FREDERICK BEAM) writes:
>In article <8539@tekgvs.LABS.TEK.COM>, paulba@tekgvs.LABS.TEK.COM (Paul
>T. Barton) writes:
>> 
>> 	Ok, here's the scoop.  I have a Tandy Speech/Sound Cartridge.
>> ( used )  It is missing some parts, R1, R2, R5, R11, R17, C8, C14, Q1.
>> The guy it got it from said it is blown in trying to convert it to 2MHz
>> for the COCO-3. 
>> 
>> Got any schematics or ideas or parts values or mods to 2MHz ?
>
>	Well you could go to Radio Shack and order the service manual.  That
>would get you started.  I don't think there are any mods. that have to be made
>to make it work on the COCO3.
>
>-------------------
>jfbeam@eos.ncsu.edu
>--------------------
>Ricky Beam

Actually, there is a mod needed to make it work on the coco 3 if you want to
use it at 2 MHz. It involves replacing a transitor. Not dificult. I got the
info from the coco mail list. It included OS-9 level 2 drivers.

Scott

  All opinions are my own!    |  A cannon is a large machine that makes a lot
  (Unless I have been bribed  |  of noise and indulges in negatively-intended
  to use someone elses!)      |  mechanical interaction at a distance.
  >>>>>>>>>>>>>>>>  smcgee%albion@cs.utah.edu (Scott McGee)  <<<<<<<<<<<<<<<<