rlm@43: package com.aurellem.gb;
rlm@43: 
rlm@43: import java.nio.ByteBuffer;
rlm@60: import java.nio.IntBuffer;
rlm@56: import java.nio.ByteOrder;
rlm@43: 
rlm@43: public class Gb {
rlm@43:  
rlm@43:     
rlm@43:     public Gb(){}
rlm@43: 
rlm@43: 
rlm@43:     /** 
rlm@43:      * Hello World! This is just to test the native interface.
rlm@43:      */
rlm@48:     public static native void sayHello();
rlm@43:     
rlm@43:     /** 
rlm@43:      * Run the emulator on a given rom
rlm@43:      * @param rom - the name of the rom.
rlm@43:      */
rlm@48:     public static native void startEmulator(String rom);
rlm@48: 
rlm@48:     
rlm@48:     public static void loadVBA(){
rlm@48: 	System.loadLibrary("vba");
rlm@48:     }
rlm@43: 
rlm@53:     public static native void step();
rlm@53: 
rlm@55:     public static native void step(int keymask);
rlm@55: 
rlm@53:     public static native void shutdown();
rlm@50: 
rlm@56:     public static native void saveState(ByteBuffer buffer, int size);
rlm@56: 
rlm@56:     public static native void loadState(ByteBuffer buffer, int size);
rlm@56: 
rlm@58:     public static final int SAVE_SIZE = 90000;
rlm@56: 
rlm@56:     public static ByteBuffer saveState(){
rlm@56: 	ByteBuffer buf = 
rlm@56: 	    ByteBuffer.allocateDirect(SAVE_SIZE)
rlm@56: 	              .order(ByteOrder.nativeOrder());
rlm@56: 	buf.clear();
rlm@56: 	saveState(buf, SAVE_SIZE);
rlm@56: 	buf.flip();
rlm@56: 	return buf;
rlm@56:     }
rlm@56: 
rlm@56:     public static void loadState(ByteBuffer saveState){
rlm@56: 	loadState(saveState, SAVE_SIZE);
rlm@56:     }
rlm@56: 
rlm@59:     public static native int getROMSize();
rlm@59:     public static native int getRAMSize();
rlm@59:     
rlm@59: 
rlm@59:     public static final int WRAM_SIZE = 0x8000;
rlm@59: 
rlm@59:     public static final int VRAM_SIZE = 0x4000;
rlm@59: 
rlm@60:     public static native void getRAM(int[] store);
rlm@59: 
rlm@60:     public static native void getROM(int[] store);
rlm@59: 
rlm@60:     public static native void getWRAM(int[] store);
rlm@60: 
rlm@60:     public static native void getVRAM(int[] store);
rlm@59: 
rlm@43: }