Also when I verifyroms for all roms I get the following error:
romset nsmdsa is best available m50458 : m50458-001sp (4608 bytes) - NEEDS REDUMP m50458 : m50458_char.bin (4608 bytes) - NEEDS REDUMP romset m50458 is best available Caught unhandled St9bad_alloc exception: std::bad_alloc
So maybe that is part of the issue?
Also bbca and bbcb are skipped when -verifyroms is used for all romsets: romset batmantv [vii] is good bbcb1770 : saa5050 (960 bytes) - NEEDS REDUMP romset bbcb1770 [bbcb] is best available bbcb_de : saa5050 (960 bytes) - NEEDS REDUMP romset bbcb_de [bbcb] is best available romset bbcbc is good bbcm : saa5050 (960 bytes) - NEEDS REDUMP romset bbcm is best available bbcm512 : saa5050 (960 bytes) - NEEDS REDUMP romset bbcm512 [bbcm] is best available bbcmaiv : mos320aiv.cmos (50 bytes) - NEEDS REDUMP bbcmaiv : saa5050 (960 bytes) - NEEDS REDUMP romset bbcmaiv [bbcm] is best available bbcmarm : saa5050 (960 bytes) - NEEDS REDUMP romset bbcmarm [bbcm] is best available bbcmc : mos510.ic49 (65536 bytes) - NEEDS REDUMP bbcmc : saa5050 (960 bytes) - NEEDS REDUMP romset bbcmc is best available bbcmc_ar : mos511.ic49 (65536 bytes) - NEEDS REDUMP bbcmc_ar : saa5050 (960 bytes) - NEEDS REDUMP romset bbcmc_ar [bbcmc] is best available bbcmet : mos400.cmos (50 bytes) - NEEDS REDUMP bbcmet : saa5050 (960 bytes) - NEEDS REDUMP romset bbcmet [bbcm] is best available