[Coco] Re: Color Computer 3 prototype
Jim Cox
jimcox at miba51.com
Sat Jan 22 15:37:12 EST 2005
Mark and Allen:
I agree 100% with Richard. This is CoCo history and it
should be shared with us all. Like Richard, I am learning
lots from your postings. Thanks!
Jim
On Sat, 22 Jan 2005 13:11:17 +0600
"Richard E. Crislip" <rcrislip at neo.rr.com> wrote:
> Hello Mark
>
> Actually, I'd be VERY disappointed if you guys went off
>line with this. What
> could be more CoCo related than a discussion concerning
>the prototypes. I
> mean come on. If the technical part goes over my head, I
>might actaully
> learn something 8-). If it gets too deep I'll just skip
>over it and go on,
> but please leave it here. TIA
>
> On 01/21/2005, Mark Marlette wrote:
>> At 02:10 AM 1/21/2005, you wrote:
>>
>> Al,
>>
>> Pray it is a CoCo3 discrete!
>>
>> Check with Mark H. and see if he recalls any
>>documentation. Boisy do
>> you recall?? Boisy mentioned to me that this board has
>>VERY touchy
>> operation. Sounds like Curtis's TC-9 from FHL that I
>>upgraded for him.
>> Major electrical improvements placed in that machine
>>for smooth
>> operation.
>>
>> The board has numerous MMC IC which indicate to me as
>>PALs. If the
>> security fuses are not blown the PALS should be able to
>>me
>> disassembled(JEDEC) to source. Hard to tell with all
>>the stickers on
>> the board. I also noted to Allen of theWD17xx chip.
>>
>> Not so sure about another list. I replied to you several
>>times
>> privately of views of the board. I would rather see
>>this type of
>> traffic here rather than Ebay threads.....anyone
>>object? Seems CoCo
>> related?
>>
>> Mark
>>
>>
>>>On Jan 21, 2005, at 12:14 AM, Nickolas Marentes wrote:
>>>
>>>>The board looks bid but I would have thought that to
>>>>construct the
>>>>GIME chip out of discrete components would take up
>>>>another board
>>>>similar in size. Maybe they used a lot of programmable
>>>>PAL's?
>>>
>>>...for those of you just joining us... I really need to
>>>set up a list
>>>just for a few of us to disect this thing -- alot of
>>>great info has
>>>come to me via you, Mark M, and a few others -- and it
>>>would be nice to
>>>get everyone talking about it.
>>>
>>>So far, it seems to use a bunch of PALs and contain a
>>>1773. WHO
>>>KNOWS! I'll take it home with me next week, most likely,
>>>or maybe
>>>tomorrow. What can I do?
>>>
>>> -- Allen
>>>
>>>
>>>--
>>>Coco mailing list
>>>Coco at maltedmedia.com
>>>http://five.pairlist.net/mailman/listinfo/coco
>>
>>
>>
>>
> Regards
> --
> Criusing on AutoPilot |
> With an Amiga ---o-o-O-o-o--- and a
>CoCo
>
>
> --
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