.arch i8086,jumps
	.code16

.section .init
.global _start
_start:
#ifndef NOBPB
    jmp l0
    nop

.ascii "IBM  3.1"
bpb_bytespersect:    .word 512
bpb_sectspercluster: .byte 2
bpb_reservedsects:   .word 1
bbp_fats:            .byte 2
bpb_rootentries:     .word 112
bpb_localsectors:    .word 720
bpb_mediadescr:      .byte 0xfd
bpb_sectsperfat:     .word 2

l0:
#endif  // NOBPB
    cli
    xor %ax, %ax
    mov %ax, %ds
    mov %ax, %ss
    mov $0x7c00, %sp
    sti
    jmp main