1 files changed, 39 insertions, 0 deletions
diff --git a/zpu/sw/simulator/com/zylin/zpu/simulator/tools/MakeDRAM.java b/zpu/sw/simulator/com/zylin/zpu/simulator/tools/MakeDRAM.java
new file mode 100644
index 0000000..f641595
--- /dev/null
+++ b/zpu/sw/simulator/com/zylin/zpu/simulator/tools/MakeDRAM.java
@@ -0,0 +1,39 @@
+
+package com.zylin.zpu.simulator.tools;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+
+public class MakeDRAM
+{
+    public static void main(String[] args) throws IOException
+    {
+       new MakeDRAM().run(args[0]);
+    }
+
+    private void run(String string) throws IOException
+    {
+        FileInputStream file=new FileInputStream(string);
+        
+        int i=0;
+        while (file.available()>4)
+        {
+            byte[] tmp=new byte[4];
+            file.read(tmp);
+            int word=0;
+            for (int j=0; j<4; j++)
+            {
+                word|=((int)(tmp[j])&0xff)<<((3-j)*8);
+            }
+            String str=Integer.toHexString(word);
+            while (str.length()<8)
+            {
+                str="0"+str;
+            }
+            
+            System.out.println(str);
+            i++;
+        }
+    }
+
+}