MPS_INTTR_DEF
int trigger = MPS_INT(MPS_INTPO_DEF, MPS_INTTR_DEF);
case MPS_INTTR_DEF:
mpi->flags = MPS_INTPO_DEF | (MPS_INTTR_DEF << 2);
case MPS_INTTR_DEF:
case MPS_INTTR_DEF:
case MPS_INTTR_DEF: