.code16
.global _start

.equ STACK_OFFSET, 0x7C00
.equ ORG_SEGMENT, 0x0

.text
_start:
  cli
  jmp $ORG_SEGMENT, $(asmain)
asmain:
  nop
  nop
  nop
  nop

  xor %ax, %ax
  mov %ax, %ss
  mov $STACK_OFFSET, %sp
aloop:
  mov $0xE, %ah
  mov $'!', %al
  mov $0x00, %bh
  mov $0x3, %bl
  int $0x10
  jmp aloop

.space 510 - (. - _start)
.word 0xaa55