1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
;; -----------------------------------------------------------------------
;;
;; Copyright 1994-2009 H. Peter Anvin - All Rights Reserved
;; Copyright 2009 Intel Corporation; author: H. Peter Anvin
;;
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, Inc., 53 Temple Place Ste 330,
;; Boston MA 02111-1307, USA; either version 2 of the License, or
;; (at your option) any later version; incorporated herein by reference.
;;
;; -----------------------------------------------------------------------
;;
;; io.inc
;;
;; I/O related macros
;;
%ifndef _IO_INC
%define _IO_INC
%define IO_DELAY_PORT 80h ; Invalid port (we hope!)
%macro io_delay 0.nolist
out IO_DELAY_PORT,al
out IO_DELAY_PORT,al
%endmacro
%macro slow_out 2.nolist
out %1,%2
io_delay
%endmacro
%endif ; _IO_INC
|
