ID these boards?

Chuck Guzis cclist at
Fri Aug 11 12:59:50 CDT 2006

On 8/11/2006 at 1:37 PM Roy J. Tellason wrote:

>Both are marked "Frontier TEchnologies Corp. AdCom 2-M Controller", one is

>also marked "Version 3" (this one also has a holder for a coin cell on it)

>and the other one "Version 5".  There's also a Z80-SIO and an 8253 on each

>board,  and the Version 3 one has an 8255 as well.

Here's a little bit on the critter:

Sounds like the company's "reinvented" itself a couple of times since then.


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