MSP430F149 Flashwrite

unsigned char WriteInfoMemA(unsigned int *Data, unsigned char NumWords)

{

  if(NumWords < 129)

  {

    _DINT();

    WDTCTL = WDTPW + WDTHOLD;                       // Stop watchdog timer

      FCTL2 = FWKEY + FSSEL_SMCLK + FN1 + FN3;      // SMCLK/10 for Flash Timing Generator -> ~ 400Khz

    unsigned int *FlashPtr;

    unsigned char i;

    FlashPtr = (unsigned int*)0x1080;

    FCTL1 = FWKEY + ERASE;                    // Set Erase bit

      FCTL3 = FWKEY;                            // Clear Lock bit

      *FlashPtr = 0;                           // Dummy write to erase Flash segment

    FCTL1 = FWKEY + WRT;                      // Set WRT bit for write operation

    for (i=0; i<NumWords; i++)

      {

        *FlashPtr++ = *Data++;                   // Write value to flash

      }

      FCTL1 = FWKEY;                            // Clear WRT bit

      FCTL3 = FWKEY + LOCK;                     // Set LOCK bit

    _EINT();

    return i+1;

  }

  else return 0;

}