Re: Serial port programming

[Jukka Marin <jmarin%embedtronics.fi@localhost>]

On Tue, Jan 06, 2009 at 06:07:41PM +0000, 
chriswareham%chriswareham.demon.co.uk@localhost wrote:
> I've a few questions on serial port programming that I'm hoping people
> may be able to help out with ...

You say the "first four bits" (ie. the least significant bits) control
the volume - yet your NOTE macro shifts the volume value to the most
significant bits.  If I read correctly. :)

  -jm