// Returns the address of the 16-bit Twinkle word, if found
// Usually contains 0, but will be non-zero if a new firmware download has been detected
word *Twinkle()
{
    static word *twinkle = NULL;

    if(twinkle == NULL)
    {
		short *pTwinkle;
		InitTAPex ();
		pTwinkle = (short*)FindInstructionSequence(
			"2404001c a7808a7e 10000081 00001025 96980006 340fb21a afb80010 afaf0014",
			"FFFFFFFF FFFF0000 FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF",
			0x80180000, 0x80200000, 0, FALSE );
		if(pTwinkle == NULL)
			return 0;
		twinkle = (word*)(FWgp + pTwinkle[3]);
    }
    return twinkle;
}