Rhodes Chroma Polaris

I believe my chips say rev 5. Does anyone know if there are 
deficiencies/differences with this rev? I've noticed that some of my 
diagnostics do not work exactly as in the Service Manual.

--- In chromapolaris@...m, David Clarke <ac151@...> wrote:
>
> > Does anyone know what the highest revision software
> > for the Chroma Polaris was? what were the fixes/options?
> 
> "Rev 9" is the latest that I'm aware of - although I'm not 
specifically 
> aware of what changed in the earlier rev's.  (There is a note is in 
the 
> Chroma Computer Interface Manual to indicate that as of Rev 8, there 
> were no further changes that affected Chroma port operation).
>