public static WriteHandlerPtr crimfght_snd_bankswitch_w = new WriteHandlerPtr() { public void handler(int offset, int data)
	{
		UBytePtr RAM = memory_region(REGION_SOUND1);
		/* b1: bank for channel A */
		/* b0: bank for channel B */
	
		int bank_A = 0x20000*((data >> 1) & 0x01);
		int bank_B = 0x20000*((data) & 0x01);
	
		K007232_bankswitch(0,new UBytePtr(RAM,bank_A),new UBytePtr(RAM,bank_B));
	} }