#include <nitro/gx/gx.h>
s32 GX_IsVBlank();
This function determines whether the program is in V-Blank period. It returns a value other than 0 when in the V-Blank period; it returns 0 when not in the V-Blank period.
None
Not in V-Blank period (0), or in V-Blank period (other than 0).
01/19/2004 Initial Version