diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3ed57aa..7d6a6c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,8 +1,9 @@
 # Changelog
 
-## [3.3] - 2018-06-01
+## [3.3] - 2018-06-05
 ### Added
  - Interrupt based reply.
+ - Support 1 player 2 controllers control style.
 
 ## [3.2] - 2018-06-01
 ### Changed
diff --git a/README.md b/README.md
index 6d6b6ac..f943fd2 100755
--- a/README.md
+++ b/README.md
@@ -185,7 +185,7 @@ To toggle on/off the scaling function on a global basis (affect all mapping):
 This option is saved into the EEPROM so the next time you power up the adaptor the last 
 used setting will be reloaded automatically.
 
-#### Calibration
+### Calibration
 
 The adaptor handles calibration in almost the exact same way a GameCube does. If
 your joystick is drifting or unresponsive during gameplay, you should be able to
@@ -201,6 +201,16 @@ joystick, C-stick, L button, or R button:
   4. Turn off the N64 then turn it back on. (The reset button won't
      recalibrate, since the adaptor doesn't lose power or get reinitialized)
 
+### 1 player 2 controllers control style
+
+If connected to two ports of the system at boot time, the adaptor will answer automatically
+a limited button status and identity commands on the 2nd port. This allows
+to play GoldenEye 007 and Perfect Dark using their respective 1 player 2 controller
+control style.
+
+Analog input map for the 1st controller C Buttons will map to the 2nd controller joystick.
+Digital input map for the 1st controller R button will map to the 2nd controller Z button.
+
 ## Hardware
 
 There are currently one supported version of the Cube64 hardware which uses