org 0x7C00

bpb:
  jmp _startup ; 2 bytes
  nop ; 1 byte
.oem:
  db "2A      "	; OEM
.bps:
  dw 0x200	; bytes per sector
.spc:
  db 1		; sectors per cluster
.rsectors:
  dw 2		; number of reserved sectors
.fatcnt:
  db 2		; number of file allocation tables
.dirents:
  dw 2		; Number of directory entries
.seccnt:
  dw 720	; total number of sectors
.mtd:		; media descriptor type
  db 0xFD	; 5.25-inch Double sided, 40 tracks per side, 9 sectors per track (360 KB)
.spfat:		; sectors per fat
  dw 0
.spt:
  dw 9		; sectors per track
.headcnt:
  dw 2		; number of heads
.hidseccnt:
  dd 0		; number of hidden sectors
.lrgseccnt:
  dd 0		; large sector count

times (0x3E - ($-$$)) nop

_startup:
  mov ah, 0x08
  mov dl, 0x00
  int 0x13
  mov ax, cx
  and ax, 0x003F
  call print16
.end:
  hlt
  jmp .end

%include "print.asm"

times (0x1FE - ($-$$)) nop
dw 0xAA55