                          ୥ ᥪ
୥ ᥪ ᪠  ࠧ ᪠   ᫥騩 ଠ.

.   ন
 +0      3            NEAR-室   㧪
 +3      8            OEM-    ⥬
+0bH     2  SectSiz    ᥪ
=================== 砫 BPB
+0dH     1  ClustSiz  ᥪ஢   । ()
+0eH     2  ResSecs  १ࢭ ᥪ஢ (ᥪ஢ । ࢮ FAT)
+10H     1  FatCnt    ᫮ ⠡ FAT
+11H     2  RootSiz  .᫮ 32-⮢ ⮢ ୥ 
+13H     2  TotSecs  饥 ᫮ ᥪ஢  ⥫ (ࠧ DOS)
+15H     1  Media     ਯ ⥫ ( ,  1-  FAT)
+16H     2  FatSize  ᫮ ᥪ஢   FAT
=========  BPB
+18H     2  TrkSecs  ᥪ஢  ஦ (樫)
+1aH     2  HeadCnt  ᫮  ⥭/ (孮⥩)
+1bH     2  HidnSec  ⠭ ᥪ஢ (.  奬 ࠧ)
 1eH        ࠧ ଠ஢ 樨 ୥ ᥪ
            砫    㧪
            
OEM-  ᮤঠ  8 .   ᯮ DOS

⢮ BPB ୥ ᥪ ᯮ ࠩࠬ ன

       ୥_ᥪ஢ = (RootSiz * 32) / SectSiz
       砫_ = ResSecs + (FatSize * FatCnt) + ୥_ᥪ஢
       _ᥪ = 砫_ + ((cluster_no - 2) * ClustSiz)
