+ const unsigned reg_s8_button_mult = 0x400;
+
+ // Maximum number of PGCs in a domain that can be linked to.
+ // dvdauthor uses some menu numbers for special purposes,
+ // resulting in a practical limit of 119 per domain.
+ const unsigned domain_pgcs_max = 119;
+
+ // Maximum number of titles on a disc. (Also the maximum number of
+ // titlesets per disc.)
+ const unsigned titles_max = 99;