diff --git a/README.md b/README.md
index 027817a..1731f3b 100644
--- a/README.md
+++ b/README.md
@@ -12,3 +12,4 @@ Assortment of eight-bit processor emulators:
 Some support chips:
 
 * Motorola MC6850
+* MOS 6532 (Not working)