1. Sector 25 from the Root Directory (in 32 byte chunks)
Sectors of a FAT12 disk (512 bytes/sector) 0
Boot
FAT1 7 8
FAT2
15
16
R.Dir
23
24
31
32
Data
39
40
47
48
55
56
63
64
71
72
79
80
etc.
87
Sector 25 from the Root Directory (in 32 byte chunks)
entry
Directory entry 104
Flowers
Filename
jpg
Extension
700
Size 5
First cluster
Etc.

2. Sectors of a FAT12 disk (512 bytes/sector)
Directory entry 104
Flowers
Filename
jpg
Extension
700
Size 5
First cluster
Etc.
Byte Number
512
513
514
515
516
517
518
519
520 …
Value 5 76
4095 45 2
FAT Entry # 1 3 4
12 bits
Sector
Sectors of a FAT12 disk (512 bytes/sector) 0
Boot
FAT1 7 8
FAT2
15
16
R.Dir
23
24
31
32
Data
39
40
47
48
55
56
63
64
71
72
79
80
etc.
87