[PD] comport: no method for 'symbol' was string with comma to comport

[Martin Peach]

Hans-Christoph Steiner wrote:
>
> [comport] only accepts numbers in the ASCII range (0-127), not symbols 
> or lists.
Actually any integer on [0...255] will work unless the port was set to 
7-bit data. [comport] doesn't know anything about ASCII.

Martin