/* $3D MUL inherent --*-@ */
    public void mul()
    {
        int t;
    	t = m6809.a * m6809.b & 0xFFFF;
    	CLR_ZC(); 
        SET_Z16(t); 
        if((t&0x80)!=0) SEC();
    	setDreg(t);
        if(m6809log!=null) fprintf(m6809log,"M6809#%d mul :PC:%d,PPC:%d,A:%d,B:%d,D:%d,DP:%d,U:%d,S:%d,X:%d,Y:%d,CC:%d,EA:%d\n", cpu_getactivecpu(),m6809.pc,m6809.ppc,m6809.a,m6809.b,getDreg(),m6809.dp,m6809.u,m6809.s,m6809.x,m6809.y,m6809.cc,ea);
       
    }