vgaconstants.java

来自「纯java操作系统jnode,安装简单和操作简单的个人使用的Java操作系统」· Java 代码 · 共 75 行

/*
 * $Id: VgaConstants.java,v 1.1 2003/11/25 11:51:40 epr Exp $
 */
package org.jnode.driver.video.vgahw;

/**
 * @author epr
 */
public interface VgaConstants {

	public static final byte[] REDS = { 
		0, 0, 0,  0,  (byte) 168, (byte) 168, (byte) 168, (byte) 168, (byte) 84, (byte) 84, (byte) 84, (byte) 84, (byte) 255, (byte) 255, (byte) 255, (byte) 255 };
	public static final byte[] GREENS = { 
		0, 0, (byte) 168, (byte) 168, 0,  0,  (byte) 84, (byte) 168, (byte) 84, (byte) 84, (byte) 255, (byte) 255, (byte) 84, (byte) 84, (byte) 255, (byte) 255 };
	public static final byte[] BLUES = { 
		0, (byte) 168, 0, (byte) 168, 0,  (byte) 168, 0,  (byte) 168, (byte) 84, (byte) 255, (byte) 84, (byte) 255, (byte) 84, (byte) 255, (byte) 84, (byte) 255 };

	public static final int VGA_FIRST_PORT = 0x3b0;
	public static final int VGA_LAST_PORT = VGA_FIRST_PORT + 0x2f;

	/** Attribute index register */
	public static final int ATT_I = VGA_FIRST_PORT + 0x10;
	/** Attribute read register */
	public static final int ATT_R = VGA_FIRST_PORT + 0x11;

	/** CRT Control index register */
	public static final int CRTC_I = VGA_FIRST_PORT + 0x24;
	/** CRT Control data register */
	public static final int CRTC_D = VGA_FIRST_PORT + 0x25;

	/** Miscellaneous write registers */
	public static final int MISC_W = VGA_FIRST_PORT + 0x12;
	/** Miscellaneous read registers */
	public static final int MISC_R = VGA_FIRST_PORT + 0x1C;

	/** Sequencer index register */
	public static final int SEQ_I = VGA_FIRST_PORT + 0x14;
	/** Sequencer data register */
	public static final int SEQ_D = VGA_FIRST_PORT + 0x15;

	/** DAC State register (read only) */
	public static final int DAC_SR = VGA_FIRST_PORT + 0x17;
	/** DAC Address Read mode register (write only) */
	public static final int DAC_RI = VGA_FIRST_PORT + 0x17;
	/** DAC Address Write mode register */
	public static final int DAC_WI = VGA_FIRST_PORT + 0x18;
	/** DAC Data register */
	public static final int DAC_D = VGA_FIRST_PORT + 0x19;

	/** Graphics-mode index register */
	public static final int GRAF_I = VGA_FIRST_PORT + 0x1E;
	/** Graphics-mode data register */
	public static final int GRAF_D = VGA_FIRST_PORT + 0x1F;

	/** CRT Control Mode index register */
	public static final int CRTC_IM = VGA_FIRST_PORT + 0x04;
	/** CRT Control Mode data register */
	public static final int CRTC_DM = VGA_FIRST_PORT + 0x05;

	/** Status color register */
	public static final int STATC = VGA_FIRST_PORT + 0x2A;
	/** Status mono register */
	public static final int STATM = VGA_FIRST_PORT + 0x0A;

	/** VGA Error register */
	public static final int VGAE = VGA_FIRST_PORT + 0x13;

	// Logical operation

	public static final int LOGOP_NONE = 0x00;
	public static final int LOGOP_AND = 0x08;
	public static final int LOGOP_OR = 0x10;
	public static final int LOGOP_XOR = 0x18;
}