public void JSR()
    {        
            m6502.ea.SetL(RDOPARG());											
            PUSH(m6502.pc.H);													
            PUSH(m6502.pc.L);													
            m6502.ea.SetH(RDOPARG());											
            m6502.pc.SetD(m6502.ea.D);//PCD = EAD;													
            change_pc16(m6502.pc.D);
    }