diff --git a/Util/functions.asm b/Util/functions.asm
index 2f06151..04705cc 100644
--- a/Util/functions.asm
+++ b/Util/functions.asm
@@ -1,2 +1,3 @@
-function hexto555(h) = ((((h&$FF)/8)<<10)|(((h>>8&$FF)/8)<<5)|(((h>>16&$FF)/8)<<0))
+function RGBto555(R,G,B) = ((R/8)<<10)|((G/8)<<5)|(B/8) ; zarby 
+function hexto555(h) = ((((h&$FF)/8)<<10)|(((h>>8&$FF)/8)<<5)|(((h>>16&$FF)/8)<<0)) ; kan 
 function menu_offset(y,x) = (y*64)+(x*2)
\ No newline at end of file