Date : Fri, 26 Jan 2001 14:38:48 GMT
From : Dave M <dllm@...>
Subject: Re: [Re: Desecration]
"Gordon Jefferyes" <gjeffery@...> wrote:
> I had (have) a BBC model A
> it was missing all of the following:
>
> USER 6522 and printer buffer.
> uPA7002 A to D converter.
> Upper 16K of ram (8 chips)
> the RS485 buffers
> None of the connectors under the keyboard.
> No sockets for the Joystick, RS485 or RGB ports.
I've just finished OCRing three long-ish magazine articles from around the
time of the BBC's launch. They all touch upon the differences between the A +
B, though not in any great depth ... pages and pages of Acorn/Computer
Literacy Project history though!
Anyway, they're here for anybody interested:
http://www.stairwaytohell.com/hardware
Dave.
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