bsBootCode 30 msdosfs/bootsect.h int8_t bsBootCode[479]; /* pad so struct is 512b */ bsBootCode 52 msdosfs/bootsect.h int8_t bsBootCode[448]; /* pad so structure is 512b */ bsBootCode 64 msdosfs/bootsect.h int8_t bsBootCode[418]; /* pad so structure is 512b */