I thought that les is similar to lea and will put the seg, offset of
variable into es:di
On Saturday, December 1, 2012, Tom Ehlert wrote:
>
> >>3). "LES DI,mem" loads ES:DI with the 32-bit pointer value stored at
> >>[mem], not the address of mem itself.
>
> > The "LES, DI, a" instruction that I have give as a
> > correct/alternative instruction will do exactly what is intended,
> > setting ES:DI to the address of the buffer that us to be filled with
> > the function call...
> definitively not.
>
> LES, DI, a
>
> will load ES:DI with the *content* of a, not the address of a
>
> some compilers (MSC, TurboC) accept
>
> mov ax, seg a
> mov es, ax
> lea di, a
>
>
>
> Tom
>
>
>
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