[fpc-pascal] Maximum of memory which can be used by single program in 32 bit Windows

[Marco van de Voort]

In our previous episode, LacaK said:
> another question: is there any limit in FPC, which causes that only cca 
> 1GB of memory can be used by FPC ?

No, but there is one that limits to 2GB.

With {$peflags $20} in the main file that is increasable to 3GB (reportedly 4GB for 32-bits
apps under 64-bit windows, but I never tested that)