While looking the answer for this question i found this: https://social.msdn.microsoft.com/Forums/vstudio/en-US/2107f634-1152-4a85-ae48-0d580aaf3f02/why-does-64bit-masm-not-accept-an-entry-point-address-on-the-end-directive?forum=vcgeneral (https://social.msdn.microsoft.com/Forums/vstudio/en-US/2107f634-1152-4a85-ae48-0d580aaf3f02/why-does-64bit-masm-not-accept-an-entry-point-address-on-the-end-directive?forum=vcgeneral). The funny or sad is that neither microsoft knows about it...