/*
This file is part of JOP, the Java Optimized Processor
see <http://www.jopdesign.com/>
Copyright (C) 2001-2008, Martin Schoeberl (martin@jopdesign.com)
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/>.
*/
package com.jopdesign.tools;
import com.jopdesign.sys.Const;
/**
* Just a simple IO example class that implements the watchdog LED
* to show how to extend IOSimMin with useful simulation.
*
* @author martin
*
*/
public class IOSimWD extends IOSimMin {
public int read(int addr) {
return super.read(addr);
}
public void write(int addr, int val) {
switch (addr) {
case Const.IO_WD:
System.out.print((val==1) ? '*' : 'o');
break;
default:
super.write(addr, val);
}
}
}