MITS 2SIO serial chip?

From: Douglas Quebbeman <>
Date: Fri Dec 14 10:47:31 2001

> Does anyone know what chip was used for the MITS serial boards? I thought
> that it was the 6850, but I could be wrong.

Weren't a lot of people using the 8251 back in those days?

I had to play some tricks in getting an interrupt-driver
written for the 8251... this was for the redoubtable
Data General One, a sort cool, sorta nasty laptop...

Received on Fri Dec 14 2001 - 10:47:31 GMT

This archive was generated by hypermail 2.3.0 : Fri Oct 10 2014 - 23:33:39 BST