diff --git a/audit/notes.org b/audit/notes.org
new file mode 100644
index 0000000..e05e427
--- /dev/null
+++ b/audit/notes.org
@@ -0,0 +1,23 @@
+* Common bytes in FP and INT D0 ROMS
+D17B 53
+D1B3 54
+D267 54
+D273 54
+D307 20
+D32A 20
+D337 20
+D347 20
+D51C 00
+D57C F0
+D665 20
+D667 D6
+D694 85
+D69B FF
+D6DC B1
+D6F7 84
+D729 4C
+D72B D7
+D747 F0
+D74B D7
+D768 85
+D76E 65