; dump contents of a node to screen
; in	si
print:
  push si ; byte iterator
  push cx ; position of next item
  push ax ; al is byte value
  mov word cx, [si] ; fetch position of next item
  cmp cx, 0x40
  jng .loop
  mov cx, 0x40
.loop:
  lodsb
  call kprint8
  mov al, 0x20
  call kputc
  loopnz .loop

  mov al, 0x0A
  call kputc
  mov al, 0x0D
  call kputc
  pop ax
  pop cx
  pop si
  ret