__seguse.txt added to show _seg usage also OpenVGMFile needs to be ported to 16_snd...

__seguse.txt added to show _seg usage also OpenVGMFile needs to be ported to 16_snd.c  ][ ca needs huge amounts of work and i should remember what needs to be done soon also i should reverify 16_in.c to make sure it can work with other code of id engine ] i hope you rest in pepperoni free(vrl_line_offsets); i cri ebrytiem[cleaned up the #define shit i used] shrank stack a bit