Subject: Re: instruction emulation
To: Anders Magnusson <ragge@ludd.luth.se>
From: Johnny Billquist <bqt@Update.UU.SE>
List: port-vax
Date: 08/17/2000 13:02:49
On Thu, 17 Aug 2000, Anders Magnusson wrote:

> No, you need a KE780 module to use G and H floats, otherwise there will
> be a trap.  F and D floats are however emulated in microcode if no
> floating point accelerator is present.

Hmmm. Wonder how many 780s that didn't have the KE780...?

While I'm not sure at it, I think the 750 and 86x0 machines handle G and H
floats even without an FPA, but FPA is nice to have...

	Johnny

Johnny Billquist                  || "I'm on a bus
                                  ||  on a psychedelic trip
email: bqt@update.uu.se           ||  Reading murder books
pdp is alive!                     ||  tryin' to stay hip" - B. Idol