Date   : Wed, 27 Feb 2008 11:04:05 +1000
From   : bdevries@... (Bob Devries)
Subject: Dead BBC B

Argh, sorry, that IC%@ should read IC52.

--
Regards, Bob Devries, Dalby, Queensland, Australia

Isaiah 50:4 The sovereign Lord has given me
the capacity to be his spokesman,
so that I know how to help the weary.

website: http://www.home.gil.com.au/~bdevasl
my blog: http://bdevries.invigorated.org/

----- Original Message ----- 
From: "Bob Devries" <bdevries@...       >
To: "bbc-micro@...         " <bbc-micro@...               >
Sent: Wednesday, February 27, 2008 11:02 AM
Subject: Dead BBC B


>I have a dead BBC B here, which used to work.... not too long ago.
>
> It's an Issue 7, fitted with a disc interface (8271), no econet or voice 
> chips.
> IC51 is ...PB04, IC %@ is ...PB05 IC88 is a DFS EPROM (2764).
> Links are: S20 North, S21 both East/west, S22 North, S25 north, S26 West, 
> S31 East, S32 West, S33 West.
>
> The Beeb powers up and hums, but no BEEP. No video.
> Power supply voltages all good, Shift Lock LED is on. All dip switches 
> beside the KBD are east.
>
> Any clues?
>
> --
> Regards, Bob Devries, Dalby, Queensland, Australia
>
> Isaiah 50:4 The sovereign Lord has given me
> the capacity to be his spokesman,
> so that I know how to help the weary.
>
> website: http://www.home.gil.com.au/~bdevasl
> my blog: http://bdevries.invigorated.org/
>