On Mon, Apr 15, 2002 at 01:53:47PM -0700, Mike O'Brien wrote:
>
> The 11/40 had four (4) single-operand floating-point instructions
> (FADD, FSUB, FMUL and FDIV) which (I believe) used the regular
> registers in pairs.

Didn't they work on the top 2 items of the stack?
Or has my memory failed me again :-)

	David

-- 
David Laight: david@l8s.co.uk