diff --git a/The-Mockingboard.md b/The-Mockingboard.md
index 01d7271..13047a9 100644
--- a/The-Mockingboard.md
+++ b/The-Mockingboard.md
@@ -5,9 +5,9 @@ The Mockingboards are a series of audio expansions for the Apple II, the most co
 Each AY is connected to its 6522:
 * port A is connected to the AY's data pins;
 * bit 0 of port B is connected to the AY's BC1;
-* bit 1 of port B is connected to the AY's BCDIR;
-* BC2 is connected to +5v; and
-* bit 2 of port B is connected to the AY's reset.
+* bit 1 of port B is connected to the AY's BDIR;
+* bit 2 of port B is connected to the AY's BC2; and
+* the AY's reset is active if all of bits 0, 1 and 2 are reset.
 
 The three channels from each AY are mixed together with equal volume.