adolphenom
82 lines
3.0 KiB
Java
82 lines
3.0 KiB
Java
package mars.simulator;
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/*
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Copyright (c) 2003-2009, Pete Sanderson and Kenneth Vollmar
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Developed by Pete Sanderson (psanderson@otterbein.edu)
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and Kenneth Vollmar (kenvollmar@missouristate.edu)
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject
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to the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
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ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
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CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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(MIT license, http://www.opensource.org/licenses/mit-license.html)
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*/
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/**
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* Object provided to Observers of the Simulator.
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* They are notified at important phases of the runtime simulator,
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* such as start and stop of simulation.
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*
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* @author Pete Sanderson
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* @version January 2009
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*/
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public class SimulatorNotice {
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private int action;
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private int maxSteps;
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private double runSpeed;
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private int programCounter;
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public static final int SIMULATOR_START = 0;
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public static final int SIMULATOR_STOP = 1;
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/** Constructor will be called only within this package, so assume
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* address and length are in valid ranges.
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*/
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public SimulatorNotice(int action, int maxSteps, double runSpeed, int programCounter) {
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this.action = action;
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this.maxSteps = maxSteps;
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this.runSpeed = runSpeed;
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this.programCounter = programCounter;
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}
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/** Fetch the memory address that was accessed. */
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public int getAction() {
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return this.action;
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}
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/** Fetch the length in bytes of the access operation (4,2,1). */
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public int getMaxSteps() {
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return this.maxSteps;
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}
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/** Fetch the value of the access operation (the value read or written). */
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public double getRunSpeed() {
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return this.runSpeed;
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}
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/** Fetch the value of the access operation (the value read or written). */
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public int getProgramCounter() {
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return this.programCounter;
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}
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/** String representation indicates access type, address and length in bytes */
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public String toString() {
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return ((this.getAction()==SIMULATOR_START) ? "START " : "STOP ") +
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"Max Steps " + this.maxSteps + " " +
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"Speed "+ ((this.runSpeed==mars.venus.RunSpeedPanel.UNLIMITED_SPEED)? "unlimited " : ""+this.runSpeed+" inst/sec") +
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"Prog Ctr "+this.programCounter;
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}
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} |