From: "Alec Mihailovs" <[EMAIL PROTECTED]>

> Being an assembler programmer, I can say definitely that all FPU registers
> on x86 are 80-bit and all compilers that I know compile long double as
> 80-bit numbers.

>From other point of view, 80-bit real gives 64-bit precision in usual sense 
(mantissa), while a 64-bit double has 53-bit precision in usual sense.

Alec 


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