X-Git-Url: http://4ch.mooo.com/gitweb/?p=16.git;a=blobdiff_plain;f=design.txt;h=6d265f0bab07ba1449abbb53143ddab050da88e6;hp=a8c4c0544fb7ae37dcc57196a13549ca6c5cf28c;hb=b75a9280f3eb85ab5739a63a79404141fdbc28d7;hpb=8d77030556e776f864e8e95bcbb5684ce2916d44

diff --git a/design.txt b/design.txt
index a8c4c054..6d265f0b 100755
--- a/design.txt
+++ b/design.txt
@@ -72,3 +72,15 @@ be used to turn off stack checking, so no stack checking routines get called.
 [15:07]	joncampbell123m	the simplest way is to compute a rectangle that covers them all
 [15:07]	joncampbell123m	then redraw that.
 [15:08]	joncampbell123m	Then optimize the code from there how you handle it
+
+
+
+
+screen set up 2 rendering screens lock together
+1 scrolls the other one follow
+
+pointers from 2nd screen follows the 1st
+size and dimentions and stuff are the same but addresses are different
+data is different 
+
+https://www.quora.com/How-such-smooth-scrolling-was-achieved-in-games-like-Super-Mario-and-Commander-Keen