; assumptions about the starting envionment
cpu 8086
org 0x0000
; es:bx		pxeenv+ structure
; ss:sp		functional stack

; during PXE, CS=0000 and IP=7C00
_startup:
  xor ax, ax

  push cx ; byte counter
  push si ; source offset
  push di ; destination offset
  push es ; destination segment

  mov ds, ax
  mov es, ax

  mov si, 0x7C00
  mov di, 0x0500
  mov cx, (_reloc_end)
  rep movsb

  pop es
  pop di
  pop si
  pop cx

  jmp 0x0050:main

%include "kernel/main.asm"

_reloc_end: