VgaIO.java example

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jnode-master
/*
 * $Id$
 *
 * Copyright (C) 2003-2015 JNode.org
 *
 * This library is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation; either version 2.1 of the License, or
 * (at your option) any later version.
 *
 * This library 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 Lesser General Public 
 * License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library; If not, write to the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
package org.jnode.driver.video.vgahw;

import org.jnode.system.resource.MemoryResource;

/**
 * @author Ewout Prangsma (epr@users.sourceforge.net)
 */
public interface VgaIO {

    void setATTIndex(int index);

    void setATT(int index, int val);

    int getATT(int index);

    void setMISC(int val);

    int getMISC();

    void setSEQ(int index, int val);

    int getSEQ(int index);

    int getSTAT();

    void setGRAF(int index, int val);

    int getGRAF(int index);

    void setCRT(int index, int val);

    int getCRT(int index);

    void setDACReadIndex(int index);

    void setDACWriteIndex(int index);

    void setDACData(int data);

    int getDACData();

    MemoryResource getVideoMem();
}