[Coco] B09 listing in in editor

[Chuck Youse]

> 
>  An emulator won't operate my milling machine.  Moving the listing to an 
> emulator and back would be too time consuming. That coco doesn't have a 
> serial port, right now. I'm thinking of adding one so I can easily transfer 
> stuff to/from the other coco and this PC. The other coco has three ports, so 
> I can use it as a gateway to this pc.
> 

I'll sell you one for a reasonable price!  With FIFOs and everything! ;)

c.