Re: TI-H: TI-85 Schematic

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Re: TI-H: TI-85 Schematic


I need a TI-85 to test my LCD panel with!  I live in Alaska, so it would be
perfect!  I've got this 9.5 inch LCD, and a schematic that will work, but I
realy didn't want to take the LCD ribbon cable off!

Grant

>I found a ti-85 in my driveway today that a snow plow ran over. The back of
>the case is cracked, The
>LCD is cracked and the front case has some minor scratches. If sombody can
>use it for some
>usefull reason than let me know and I will send it to you. I will give
>preferance to USA because of
>mail costs.
>
>
>>
>>get schematics
>>
>>
>>Richard Piotter wrote:
>>>
>>> Does anyone realize that Mel Tsai is working on mappin the schematic of
>>> the TI-85??? It sounds like he's quitting because no one is asking for
>>> it, but did anyone even know about it? I sure as hell would like to have
>>> a look at the schematic. There may not be that much use for it, but it
>>> would make many tasks easy, such as replacing the Resistor/Capacitor
>>> circuit with a REAL quartz crystal Occilator and running the calc at
>>> high, accurate frequencys. You could probably EMULATE RS-232 right from
>>> the link port with a crystal! Also, it might be possible to improve the
>>> link circutry for higher speeds. ROM upgrades may actualy be a
>>> possibility (doubt it though due to dificulty). Just imagine! He said
>>> once that he had much of it done. I've mapped circuit boards before, but
>>> mapping something as small as a TI-85 is hell. Even if he isn't done, he
>>> could atleast give out the work he does have instead of making us do it
>>> all over again if we ever need it. If you want to see the TI-85
>>> Schematic, LET HIM KNOW!!! I sure as hell want to see it. If anyone else
>>> is interested, then let him know that there is _someone_ other than me,
>>> who "gives a Rat's *ss about it," to quote him.
>>>
>>> If no one cares, then I'll drop it, but imagine the hardware that could
>>> be done on it then!
>>>
>>> Put "TI-85 schematic" in the subject line so he sees it. He isn't on the
>>> list anymore, so if you e-mail him, use his address. I forgot what it
>>> was, but I'll also forward them if they are on the list or sent to me.
>>>
>>> Richard Piotter
>>> richfiles1@hotmail.com
>>>
>>> ______________________________________________________
>>> Get Your Private, Free Email at http://www.hotmail.com
>>

---
Grant Stockly
AppleCyber - http://www.alaska.net/~gussie