[Coco] multipak
Jim Cox
jimcox at miba51.com
Mon Jan 24 16:29:36 EST 2005
Thanks for the explanation Bruce. I stand corrected. I
was hoping one of you guru's would take time to correct me
if I lead Ash astray :) Cheers!
Jim
On Mon, 24 Jan 2005 16:07:43 -0500
"Bruce W. Calkins" <brucecalkins at bellsouth.net> wrote:
> The circuit boards are indeed different. The 26-3024
>upgrades by swapping
> the PAL (Programmable Array Logic) chip with one that is
>programmed
> differently. The 26-3124 is upgraded by adding a TTL
>74LS?? chip, cutting a
> trace and adding some wiring. Aside from that, they
>function the same.
>
> Bruce W.
>
>
>> Ash:
>>
>> As far as I know, it's just the size that is different.
>>
>> Jim
>>
>> On Mon, 24 Jan 2005 06:40:30 -0700
>> Ash <teamick at cox.net> wrote:
>> > what are the differences between the 26-3124 and
>>26-3024
>> >mpi's? beside the 3124 being smaller and having a more
>> >angular case. mark says he has both with the coco3 pal
>> >chip.
>
>
>
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