Date : Mon, 30 Apr 2007 23:43:45 +0100
From : jgh@... (Jonathan Graham Harston)
Subject: Tone Dialling Frequencies
>Message-ID: <4728BBAE1FFB498099C9C1AFCB68A26A.MAI@...>
"Ian Wolstenholme" <BBCMailingList@...> wrote:
> I'm sure this should be possible, but I can't get
> it to work - can the BBC sound chip generate
> the frequencies used for tone dialling on telephones?
I'm sure I've seen this done, and I thought I had the program, but
on finding it it turns out to make the sound of a phone ringing,
not dailing!
> The dial on the BeebMaster GPO telephone gave up
> a few years ago and since then I've been using a
I can sell you a replacement dial mechanism. I used to collect
telephone and I have quite a few in the basement. A tenner
including postage within the EU should cover it.
--
J.G.Harston - jgh@... - mdfs.net/User/JGH
Taxation is like dairy farming. You have to extract the maximum
amount of milk with the minimum amount of moo.