page_t modexDefaultPage(page_t *p);
page_t modexNextPage(page_t *p);
page_t modexNextPageFlexibleSize(page_t *p, word x, word y);
page_t modexDefaultPage(page_t *p);
page_t modexNextPage(page_t *p);
page_t modexNextPageFlexibleSize(page_t *p, word x, word y);