[BBC-Micro] BBC PSU

[Mike Tomlinson]

In article <49233B23.5000809 at aurigae.demon.co.uk>, Phill Harvey-Smith
<afra at aurigae.demon.co.uk> writes

> Looking at the circuit diagram it looks like it's only the 
>cassette input amps that use the -5V.

Not sure about the cassette, but -5v is also used for the sound
circuitry, so you won't get any sound.

>So would it be possible to run a Beeb board off 5V only as long as you 
>didn't want to use the cassete ?

Or sound, yes.

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