This is the direct link to the MASM in 64 Bit so you can see all of the videos made so far in one location.
https://www.youtube.com/channel/UC9KbZKa9_5WFlMqd3Tw71Ow/videos (https://www.youtube.com/channel/UC9KbZKa9_5WFlMqd3Tw71Ow/videos)
(http://www.masm32.com/private/masm64qr.png)