[fpc-pascal]cluster size info for win9x/go32

[Kuba Ober]

>You simply need two completely different procedures to do this under Dos
>and Win32. Under Win32, you don't communicate anymore with the OS using
>interrupts (so calling int 21h will probably just crash a win32 program).
Wrong ;-). There are some INT21 procedures which are accessible both in 
real and protected mode. FAT32 functions are example of these.
Kuba