Date   : Thu, 16 Aug 2007 20:37:38 +0100
From   : info@... (Sprow)
Subject: Acquired Beeb with symptoms...

In article <D27938D1A467B04B9D1B16361BA84C970182AA@...>,
   Robert Schmidt-Cisternas <robert@...> wrote:
> Forgive my ignorance and inability to figure it out, but where's the
> UART?

It's the 6850 ACIA. You can also yank out the ADC (u7002), any speech chips
(TMS5220/TMS6100), the disc controller (8271), econet (68B54), and still
have something that'll boot. Note, not all these parts may be present since
some were offered as upgrades,
Sprow.