Re: Question on the 83 [Re: TI-H: TI-85 Schematic]
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Re: Question on the 83 [Re: TI-H: TI-85 Schematic]
1200/2400/4800/9600 Baud serial chip. for ticalcs.
>what chips?
>>I think that my chips (25) will come in by friday. If so, I will be
>>selling them.
>>
>>Grant
>>
>>PS. Rates of above 9600 kill the calc, and sometimes even 9600 can.
>It
>>will have baud rates of 2400, 4800, and 9600 just because some calcs
>(82/3)
>>can't handle 9600. The 92 how ever could handle a whole lot more.
>>
>>>Anyone know if an RS-232 port could be used on the TI-83. If so,
>anyone know
>>>of any plans, etc. That I could get ahold of?
>>>
>>>Thanks
>>>
>>>jpollack@theonramp.net wrote:
>>>
>>>> Sounds like a great idea, I give a rat's *ss.
>>>>
>>>> At 09:17 AM 1/19/98 PST, you 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
>>>> >
>>>> >
>>>
>>>
>>>
>>>--
>>>
>>>-----
>>>Adam T. Liette
>>>kb8ydx@geocities.com
>>>http://www.qsl.net/kb8ydx
>>>ICQ: 4651859
>>
>>---
>>Grant Stockly
>>AppleCyber - http://www.alaska.net/~gussie
>>
>>
>>
>
>
>______________________________________________________
>Get Your Private, Free Email at http://www.hotmail.com