Seeking... TI TMS9902 ICs

[jwsmobile]

On 1/2/2015 2:53 PM, Sean Caron wrote:
> Hi all,
>
> I'm looking to pick up a few TI TMS9902 ICs... this is an asynchronous
> communications chip for TMS9900 based systems. I'm considering the
> architecture for my next retro-SBC as I get closer to wrapping up my 6502
> SBC, so, trying to put all the pieces together. Willing to pay a fair price.
>
> Thanks!
>
> Sean
>
>
We used the 9902 with a 9995 for a 16 port async controller.  It is a 
very nice chip.  I'll hunt around and see if I can find our firmware for 
that system anywhere.

jim