diff --git a/README.md b/README.md
index c679ede..71f1820 100644
--- a/README.md
+++ b/README.md
@@ -6,3 +6,8 @@
 Currently:
 * CPU passes Blargg's cpu_instrs.gb 
 * Gameboy Boot ROM runs correctly
+
+
+### Notes
+* Emulator takes longer than others to resume execution from HALT in Blargg's 2nd cpu_instrs test.
+