Thanks for the replies, folks.
The only reason for asking is the rest of my bikes have the 'modern' left foot shift, and I know what will happen in a moment of crisis!
Interesting info with the relevant dates there, Jem..
At least I know what I am looking out for.
True, it is not an essential, and the Morini is so different from the others I am not likely to get confused. I just wondered how easy it was really.
TTFN
Nige.

In faecorum semper solum profundum variat.