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;;; blinky.S --- sample program to blink LED's on M32C simulator

;;;

;;; Copyright (C) 2005, 2007, 2008 Free Software Foundation, Inc.

;;; Contributed by Red Hat, Inc.

;;;

;;; This file is part of the GNU simulators.

;;;

;;; 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; either version 3 of the License, or

;;; (at your option) any later version.

;;;

;;; This program is distributed in the hope that it will be useful,

;;; but WITHOUT ANY WARRANTY; without even the implied warranty of

;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

;;; GNU General Public License for more details.

;;;

;;; You should have received a copy of the GNU General Public License

;;; along with this program.  If not, see .

        .text

        .global _start

_start:

        mov.w   #0xe1,a0

top:

        sub.w   #1,r0

        mov.b   r0h,[a0]

        mov.w   #1000,r1

loop:

        adjnz.w #-1,r1,loop

        jmp.w   top