Yamaha CS80

--- In yamahacs80@yahoogroups.com, "Christopher_S_Rider" 
> with and without the curious little one-shot pulse that is mixed 
into 
> the leading edge of each cycle.  It is only 30 microseconds wide, 
but 
> it definitely makes an audible difference, and gives that signature 
> CS 'rasp' to the tone.

I just found this site: 
http://home.debitel.net/user/jhaible/cs80_vco.gif.  Apparently, the 
weird pulse is done on purpose!

 David