newport_vc2_set
newport_vc2_set(npregs, VC2_IREG_CONTROL,
newport_vc2_set(npregs, VC2_IREG_RADDR, treg);
newport_vc2_set(npregs, VC2_IREG_RADDR, ventry);
newport_vc2_set(npregs, VC2_IREG_RADDR, linetable[i]);
newport_vc2_set(npregs, VC2_IREG_CONTROL,
newport_vc2_set(npregs, VC2_IREG_CONTROL, (treg | VC2_CTRL_ECDISP));
newport_vc2_set(npregs, VC2_IREG_CURSX, xcurs);
newport_vc2_set(npregs, VC2_IREG_CURSY, ycurs);
newport_vc2_set(npregs, VC2_IREG_CONTROL,
newport_vc2_set(npregs, VC2_IREG_CONTROL,