JSystem work (#2384)

* object-id 100% on debug

Can't be linked due to .text alignment issues?

* J3DMaterialFactory and J3DMaterialFactory_v21 OK

* Match dKy_bg_MAxx_proc

include/JSystem/JMath/JMath.h

@@ -229,4 +229,15 @@ namespace JMathInlineVEC {
     }
 };
 
+template<typename T>
+inline T JMAMax(T param_0, T param_1) {
+    T ret;
+    if (param_0 > param_1) {
+        ret = param_0;
+    } else {
+        ret = param_1;
+    }
+    return ret;
+}
+
 #endif /* JMATH_H */