VECI_FP_OVFL
[VECI_FP_OVFL] = badtrap,
vectab[VECI_FP_OVFL] = fpfault;
vectab[VECI_FP_OVFL] = FP_OVFL_HANDLER40;
vectab[VECI_FP_OVFL] = FP_OVFL_HANDLER60;