void sysInit()
{
     INT_SetMsk((INT_MSK_HBLK_IN | INT_MSK_VBLK_OUT),
                                         (INT_MSK_SPR | INT_MSK_DMA1));
               / * Enable "H-blank-IN" and "V-blank-OUT" * /
               / * Disable "Sprite Drawing End" and "Level 0-DMA" * /
     ...
}
void anyPrg()
{
     Uint32 status_bit;
     status_bit = INT_GET_STAT (); / * Get status * /
     if(INT_JudgeStat(status_bit,INT_ST_VBLK_OUT,INT_ST_VBLK_IN) == TRUE){
                                   / * V-blank-OUT interrupt occurs, * /
                                   / * When V-blank-IN interrupt has not occurred * /
     ...
     }
}

  File A 
#pragma interrupt (vblkIn) / * Use the vblkIn function as an interrupt function * / 

void vblkIn(void)
{
     ...
}

 File B 
void systemInit(void)
{
     INT_SetFunc(INT_SCU_VBLK_IN, vblkIn);
                              / * Change vblkIn interrupt function to V-blank-IN interrupt vector * /
                              / * Register in the data table. ** /
     INT_SetScuFunc(INT_SCU_VBLK_OUT, vblkOut);
                              / * VblkOut function with V-blank-OUT interrupt vector * /
                              / * Register with the SCU interrupt function. */
     ...
}

void vblkOut(void)
{
     ...
}