HelenOS sources

FAT12_MASK        345 uspace/srv/fs/fat/fat_fat.c 		*value = (*value) & FAT12_MASK;
FAT12_MASK        505 uspace/srv/fs/fat/fat_fat.c 		value &= FAT12_MASK;
FAT12_MASK         90 uspace/srv/fs/fat/fat_fat.h     (FAT_IS_FAT12(bs) ? FAT12_MASK : \