--- hatari/src/includes/joy.h	2019/04/09 08:47:15	1.1.1.6
+++ hatari/src/includes/joy.h	2019/04/09 08:50:25	1.1.1.8
@@ -10,10 +10,17 @@
 
 typedef struct
 {
-	int XPos,YPos;                /* -32768...0...32767 */
+	int XPos,YPos;                /* the actually read axis values in range of -32768...0...32767 */
+	int XAxisID,YAxisID;          /* the IDs of the physical PC joystick's axis to be used to gain ST joystick axis input */
 	int Buttons;                  /* JOY_BUTTON1 */
 } JOYREADING;
 
+typedef struct
+{
+    char SDLJoystickName[50];
+    int XAxisID,YAxisID;           /* the IDs associated with a certain SDL joystick */
+} JOYAXISMAPPING;
+
 enum
 {
 	JOYSTICK_SPACE_NULL,          /* Not up/down */