public void swi()
    {
    /*TODO*///	CC |= CC_E; 			/* HJB 980225: save entire state */
    /*TODO*///	PUSHWORD(pPC);
    /*TODO*///	PUSHWORD(pU);
    /*TODO*///	PUSHWORD(pY);
    /*TODO*///	PUSHWORD(pX);
    /*TODO*///	PUSHBYTE(DP);
    /*TODO*///	PUSHBYTE(B);
    /*TODO*///	PUSHBYTE(A);
    /*TODO*///	PUSHBYTE(CC);
    /*TODO*///	CC |= CC_IF | CC_II;	/* inhibit FIRQ and IRQ */
    /*TODO*///	PCD=RM16(0xfffa);
    /*TODO*///	CHANGE_PC;
    }