diff --git a/bit/Bitwise.cs b/bit/Bitwise.cs
new file mode 100644
index 0000000..ed055f4
--- /dev/null
+++ b/bit/Bitwise.cs
@@ -0,0 +1,29 @@
+
+
+using System.Numerics;
+
+static public class bit
+{
+
+public static unsafe TInt ByPointers_DirectInt<TInt, TEnum>(TEnum enumValue)
+where TInt : IBinaryInteger<TInt>
+where TEnum : unmanaged, System.Enum
+{
+#pragma warning disable CS8500 // This takes the address of, gets the size of, or declares a pointer to a managed type
+		return *(TInt*)(&enumValue);
+#pragma warning restore CS8500 // This takes the address of, gets the size of, or declares a pointer to a managed type
+	}
+
+
+
+static public bool On<T, E>( T bitfield, E e )
+where T: IBinaryInteger<T>
+where E: unmanaged, System.Enum
+{
+	var eInt = ByPointers_DirectInt<T, E>( e );
+
+	return (eInt & bitfield) == eInt;
+}
+
+
+}