In addition to Dieter's reply:

Some modules can 'write' to the busboard, and some can only 'read' the busboard.
I posted an (up-to-date) list last November at http://patchpierre.blogspot.com/2010/11/busboard-access.html

Enjoy!

Pierre Serné / PatchPierre / http://PatchPierre.blogspot.com

--- In Doepfer_a100@yahoogroups.com , "Raul" <raulpena1974@...> wrote:
>
> Just wondered if anyone has come across a comprehensive list of Doepfer modules that can access the cv and gate bus on the a100 system.
>
> I've pieced together the A 110,111,190-1,A140 but what other Doepfer modules.
>
> Thanks.
>