diff options
Diffstat (limited to 'zpu/sw/simulator/com/zylin/zpu/simulator/tools/MakeDRAM.java')
-rw-r--r-- | zpu/sw/simulator/com/zylin/zpu/simulator/tools/MakeDRAM.java | 39 |
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++; + } + } + +} |