add link to youtube video

diff --git a/3d_gpu/architecture/6600scoreboard.mdwn b/3d_gpu/architecture/6600scoreboard.mdwn
index 214c0c933be75267b259aa4fdfeada5f4da8f1ff..dad4bf5fe7c141b63311e6c4e52ed8484a1fb04b 100644 (file)
--- a/3d_gpu/architecture/6600scoreboard.mdwn
+++ b/3d_gpu/architecture/6600scoreboard.mdwn
@@ -271,6 +271,8 @@ Source:
 
 # Multi-input/output Dependency Cell and Computation Unit
 
+<https://www.youtube.com/watch?v=ohHbWRLDCfs>
+
 apologies that this is best done using images rather than text.
 i'm doing a redesign of the (augmented) 6600 engine because there
 are a couple of design criteria/assumptions that do not fit our