resolves #106
Added reserved amount of sectors to fat cluster table size for proper loading, before it was missing last sector, so anything that was going to end in last few dozens of sectors would be set to 0, causing code to point to begining of FAT (where lies cluster end mark).
resolves #106 Added reserved amount of sectors to fat cluster table size for proper loading, before it was missing last sector, so anything that was going to end in last few dozens of sectors would be set to 0, causing code to point to begining of FAT (where lies cluster end mark).