LCCR0_Pas
inf->lccr0 = (inf->lccr0 & ~LCCR0_PAS) | LCCR0_Pas;
((inf->lccr0 & LCCR0_PAS) != LCCR0_Pas ||
if ((inf->lccr0 & LCCR0_PAS) == LCCR0_Pas &&