diff --git a/README.md b/README.md
index 4b49f9e..2cbd358 100644
--- a/README.md
+++ b/README.md
@@ -72,7 +72,7 @@ This code supports Atari, SMS, NES, SNES and Genesis (3 and 6 button) controller
 Every one uses same button numbering, so if you make multiple adapters for different controllers, you have to teach buttons to emulator/game (or whole emulation system like RetroPie or RetrOrangePi) only once.
 
 #### Konami code
-You can also enable or disable Konami-code-shortcut. For now it works only with Genesis 6-button controller (X+Y+Z+UP (or DOWN)) and SNES-controller (X+Y+R1+UP (or DOWN)). Some games demands that not other buttons are pressed before code and that's why only last pressed button can be button which have some function in emulator.
+You can also enable or disable Konami-code-shortcut. For now it works only with Genesis 6-button controller (X+Y+Z+UP (or DOWN)), SNES-controller (X+Y+R1+UP (or DOWN)) and PSX-controller (rectangle+circle+triangle+UP (or DOWN)). Some games demands that not other buttons are pressed before code and that's why only last pressed button can be button which have some function in emulator.
 
 https://en.wikipedia.org/wiki/Konami_Code
 https://en.wikipedia.org/wiki/List_of_Konami_code_games