[fpc-pascal] assign code to a method

[Marco van de Voort]

In our previous episode, Sven Barth said:
> >
> > I personally would say that mapping a page with the Execute flag set and
> > storing the to-be-executed content there should be enough. After all JIT
> > compilers must do that as well. ;)
> 
> Also according to here: 
> http://en.wikipedia.org/wiki/Data_Execution_Prevention#Configuration DEP 
> is not enabled by default for all applications.

See the exception of "OptIn". Both are before W7 released, so I assume it
goes for W7/64 too.