update todo list with new stuff

[proj16/16.git] / design.txt

diff --git a/design.txt b/design.txt
index efb3250..6d265f0 100755 (executable)
--- a/design.txt
+++ b/design.txt
@@ -83,3 +83,4 @@ pointers from 2nd screen follows the 1st
 size and dimentions and stuff are the same but addresses are different\r
 data is different \r
 \r
+https://www.quora.com/How-such-smooth-scrolling-was-achieved-in-games-like-Super-Mario-and-Commander-Keen