h

Author: Federico Berti

HISTORY.md

@@ -1,3 +1,8 @@
+## 23.0506
+helios: add Sega 32x emulation by merging the helios32x project: https://github.com/fedex81/helios32x
+md: improve rom header parsing
+md: improve support for roms > 4Mbit with sram
+
 ## 22.1205
 68k: support cycle table from genPlusGx
 68k: fix *bcd, link corner cases

src/main/java/s32x/savestate/Gs32xStateHandler.java

@@ -15,10 +15,7 @@
 import java.io.Serial;
 import java.io.Serializable;
 import java.nio.ByteBuffer;
-import java.util.LinkedHashMap;
-import java.util.Map;
-import java.util.Set;
-import java.util.WeakHashMap;
+import java.util.*;
 
 import static omegadrive.savestate.StateUtil.storeSerializedData;
 
@@ -39,6 +36,8 @@ public class Gs32xStateHandler extends GshStateHandler {
     private static final Map<String, Device> s32xDeviceSet = new WeakHashMap<>();
     private static final Sh2ContextWrap wrap = new Sh2ContextWrap();
 
+    private ByteBuffer b = ByteBuffer.allocate(FILE_SIZE << 4);
+
     static class S32xContainer implements Serializable {
         @Serial
         private static final long serialVersionUID = 5388883919206790206L;
@@ -112,7 +111,7 @@ public static void addDevice(Device d) {
     @Override
     public void processState() {
         super.processState(); //do MD stuff
-        ByteBuffer b = ByteBuffer.allocate(FILE_SIZE << 4);
+        Arrays.fill(b.array(), (byte) 0);
         assert !s32xDeviceSet.isEmpty();
         if (type == Type.SAVE) {
             S32xContainer container = new S32xContainer();