Apple ][ boards -- what have I found?

From: Pete Turnbull <pete_at_dunnington.u-net.com>
Date: Fri Jul 27 02:08:02 2001

On Jul 26, 18:38, Tony Duell wrote:

> There seems to be a 6522 (on the BBC side) with the ports connected to
> the ports of the 8255. That seems to be on the Z80 bus.

I've not looked at one for a while, but that makes more sense. Presumably
the 6522 is mapped into the Beeb's 1MHz bus space.

> I've found a part-populated board marked 'Torch Computers 68000' which I
> believe to be from a Unicorn (it's not from a XXX or anything later). It
> has a 40 pin connector on it, which suggests it connects to the Tube as
> well.

Oh, then I stand corrected. The Tube is the only 40-pin connector on a
Beeb.

-- 
Pete						Peter Turnbull
						Network Manager
						University of York
Received on Fri Jul 27 2001 - 02:08:02 BST

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