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Diffstat (limited to 'sim/testsuite/sim/m32c/blinky.s')
| -rw-r--r-- | sim/testsuite/sim/m32c/blinky.s | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sim/testsuite/sim/m32c/blinky.s b/sim/testsuite/sim/m32c/blinky.s new file mode 100644 index 0000000..725ac7c --- /dev/null +++ b/sim/testsuite/sim/m32c/blinky.s @@ -0,0 +1,34 @@ +;;; blinky.s --- sample program to blink LED's on M32C simulator +;;; +;;; Copyright (C) 2005-2015 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 <http://www.gnu.org/licenses/>. + + .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 |