PCW_ENABLED
memp->pcw_status &= ~(PCW_MAPPED|PCW_ENABLED);
memp->pcw_status |= PCW_ENABLED;
memp->pcw_status &= ~PCW_ENABLED;
winp->pcw_status &= ~(PCW_MAPPED|PCW_ENABLED);
winp->pcw_status &= ~PCW_ENABLED;
winp->pcw_status |= PCW_ENABLED;
winp->pcw_status &= ~PCW_ENABLED;
if (!(memp->pcw_status & PCW_ENABLED))
if (winp->pcw_status & PCW_ENABLED)
if (winp->pcw_status & PCW_ENABLED)
io->pcw_status &= ~PCW_ENABLED;
mem->pcw_status &= ~PCW_ENABLED;