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