#define MAX_VSYNC_FRAME_DELAY 16 // maximum value for vsync to work
#define FRAMES_PER_SECOND (ONE_SECOND_DELAY / GAME_FRAME_DELAY)
#define FRAMES_PER_SECOND_SP 35
+#define FRAMES_PER_SECOND_PAL 50
+#define FRAMES_PER_SECOND_NTSC 60
// maximum playfield size supported by libgame functions
#define MAX_PLAYFIELD_WIDTH 128