from fx_api.h:1586
UINT fx_media_format(FX_MEDIA *media_ptr,
VOID (*driver)(FX_MEDIA *media),
VOID *driver_info_ptr,
UCHAR *memory_ptr,
UINT memory_size,
CHAR *volume_name,
UINT number_of_fats,
UINT directory_entries,
UINT hidden_sectors,
ULONG total_sectors,
UINT bytes_per_sector,
UINT sectors_per_cluster,
UINT heads,
UINT sectors_per_track);
Implemented in fxe_media_format.c:95