#define JOY_RIGHT MV_RIGHT
#define JOY_UP MV_UP
#define JOY_DOWN MV_DOWN
-#define JOY_BUTTON_1 16
-#define JOY_BUTTON_2 32
+#define JOY_BUTTON_1 (1<<4)
+#define JOY_BUTTON_2 (1<<5)
#define JOY_BUTTON (JOY_BUTTON_1 | JOY_BUTTON_2)
#define JOY_BUTTON_NOT_PRESSED 0
#define JOY_BUTTON_PRESSED 1