diff --git a/src/kiss/ByteStream.hx b/src/kiss/ByteStream.hx
new file mode 100644
index 0000000..d699485
--- /dev/null
+++ b/src/kiss/ByteStream.hx
@@ -0,0 +1,38 @@
+package kiss;
+
+import sys.io.File;
+import haxe.io.Bytes;
+
+class ByteStream {
+    var bytes = Bytes.alloc(0);
+    var position = 0;
+
+    function new () {}
+
+    public static function fromFile(file) {
+        var s = new ByteStream();
+        s.bytes = File.getBytes(file);
+        return s;
+    }
+
+    public function readByte():Int {
+        return bytes.get(position++);
+    }
+
+    public function readInt32():Int {
+        var int = bytes.getInt32(position);
+        position += 4;
+        return int;
+    }
+
+    public function readUInt32():Int {
+        var int = readInt32();
+        return if (int < 0) cast (4294967296 + cast int) else int; 
+    }
+
+    public function readUInt16():Int {
+        var int = bytes.getUInt16(position);
+        position += 2;
+        return int;
+    }
+}