W2HX via cctalk wrote:

> ?Hi friends. I am putting together a PDP-11 set up. i have a few CPUs 
> available to me, a 11/23+, an 11/73 and I also have available to me an 11/83, 
> M8190-AE .
> 
> 
> I would like to try to run as many different OS's as may interest me, 
> including some unixes as possible (bsd...etc).  My question is, are there any 
> OSes that need the floating point option?
> 
> 
> Another question is, would I see any improvement in performance with the FPU 
> compared to without it? Or does the application running need to be something 
> like fortran to see any perceivable difference?
> 
> 
> Thanks

2.11BSD needs it. There is an peace of emulator software in it, but as
far as I know it never really worked.

Regards,
Holm

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